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Subject: PLEASE SEND ME CCNA VOUCHER AND INDUSTRY EXAMES


Author:
adamwahal (adamwahal)
[ Next Thread | Previous Thread | Next Message | Previous Message ]
Date Posted: 03:39:07 01/17/08 Thu
In reply to: rrt 's message, "Re: to give free ccna questions and answers" on 23:35:25 10/11/07 Thu
 >>>please send me ccna voucher and industry 801 exames
>> exam please to this email:
>>adamwahal@yahoo.com
>Posted: Tue Aug 29, 2006 11:27 am Post subject: Re:
>VOUCHER CCNA!!!!
>
>-------------------------------------------------------
>-------------------------
>
>ANSwer of ur Question
>
>Aiman
>aaiman@banglacafe.com
>
>
>================
>1 What is the term for the cabling that connects the
>customer premises equipment to the CO switch?
>
>demarc
>*local loop
>final mile
>DTE
>trunk line
>
>
>2 A network administrator wants to reconfigure a
>router. Which of the following will clear the
>running-configuration in preparation for the
>reconfiguration?
>
>erase running-config and then reload
>erase running-config
>reload
>no running-config and then reload
>*erase startup-config and then reload
>delete running-config
>
>
>3 A ping 192.1.1.20 command is issued on workstation A
>to determine if workstation B can be reached. What
>events will occur if this command is successful?
>(Choose two.)
>
>The router will block the ping request message.
>The router will reply to the echo request with a proxy
>ping response.
>Workstation A will send a UDP ping request message to
>workstation B.
>Workstation B will send a UDP ping reply message to
>workstation A.
>*Workstation A will send an ICMP echo request message
>to workstation B.
>*Workstation B will send an ICMP echo reply message to
>workstation A.
>
>
>4 How is spanning-tree path cost determined by
>default?
>
>total hop count
>*sum of the costs based on bandwidth
>dynamically determined based on load
>individual link cost based on latency
>
>
>5 Which of the following statements describes the
>operation of routing with EIGRP? (Choose three.)
>
>*As new neighbors are discovered, entries are placed
>in a neighbor table.
>If the feasible successor has a higher advertised cost
>than the current successor route, then it becomes the
>primary route.
>*If hello packets are not received within the hold
>time, DUAL must recalculate the topology.
>*The reported distance is the distance to a
>destination as advertised by a neighbor.
>Routes learned through IGRP are identified as internal
>routes.
>EIGRP builds one routing table that contains routes
>for all configured routed protocols.
>
>
>6 What are the two basic functions that a router uses
>to relay packets?
>
>filtering and switching
>path determination and filtering
>*path determination and switching
>traffic analysis and filtering
>
>
>7 A partial configuration of a Catalyst 1900 switch is
>shown in the graphic. Why do the following commands
>fail to delete VLAN1 and VLAN2? (Choose two.)
>
>no vlan 1
>no vlan 2
>
>VLAN 1 is not configured on the switch.
>*VLAN 1 is the default VLAN and cannot be removed.
>The network administrator is using the wrong command.
>*The switch is configured in VTP client mode.
>Ports are still assigned to VLAN 1 and VLAN 2 and the
>VLANs cannot be deleted until those assignments are
>removed.
>
>
>8 How many host addresses may be assigned on each
>subnetwork when using the 130.68.0.0 network address
>with a subnet mask of 255.255.248.0?
>
>30
>256
>*2046
>2048
>4094
>4096
>
>
>9 What is another term for latency?
>
>backoff algorithm
>hold-down timer
>*propagation delay
>redundancy
>
>
>10 What are the two authentication options supported
>by PPP?
>
>PAP and clear text
>*PAP and CHAP
>CHAP and clear text
>PPP does not support authentication
>
>
>11 Which statement best describes the difference
>between exterior routing protocols and interior
>routing protocols?
>
>Exterior routing protocols are used for communications
>within a single autonomous system, and interior
>routing protocols are used for communications between
>autonomous systems.
>Interior routing protocols are used between neighbor
>routers, and exterior routing protocols are used
>between peer routers.
>Interior routing protocols are used by mid size
>companies, and exterior routing protocols are used by
>large organizations.
>*Interior routing protocols are used for
>communications within a single autonomous system, and
>exterior routing protocols are used for communications
>between autonomous systems.
>
>
>12 Which of the following is a non-ISDN compatible
>device that requires a terminal adapter to connect to
>an ISDN network?
>
>NT1
>NT2
>TA1
>TA2
>TE1
>*TE2
>
>
>13 Which device imposes boundaries on broadcast
>traffic?
>
>bridge
>repeater
>*router
>transceiver
>
>
>14
>Refer to exhibit. Given the topology shown in the
>exhibit, what three commands are needed to configure
>EIGRP on the Paris router? (Choose three.)
>
>*Paris(config)# router eigrp 100
>Paris(config)# router eigrp
>Paris(config-router)# network 192.168.6.0
>Paris(config-router)# network 192.168.7.0
>Paris(config-router)# network 192.168.8.0
>Paris(config-router)# network 192.168.9.0
>
>
>15 Which ISDN channel is used for call setup?
>
>B
>*D
>X
>SS-7
>PRI
>BRI
>
>
>16
>Host A in the graphic has received its DHCP
>configuration from R1. Host A is unable to reach the
>Internet. What could cause this problem?
>
>The DNS server is not on the same LAN as Host A.
>The ip helper-address command must be configured on
>the Ethernet interface.
>*Host A did not receive the correct gateway address.
>The DHCP service has not been enabled on interface e0.
>The router IP address has been excluded from the DHCP
>pool.
>The subnet mask in the network command is incorrect.
>
>
>17 Which utility can be used to verify connectivity
>through all seven layers of the OSI model?
>
>netstat
>ping
>*Telnet
>traceroute
>
>
>18 Which OSI model layer is responsible for regulating
>the flow of information from source to destination,
>reliably and accurately?
>
>application
>presentation
>session
>*transport
>network
>
>
>19 Which of the following represents a group of
>routers under a common administration and is required
>when configuring routing protocols such as EIGRP?
>
>control group
>*autonomous system
>corporate system
>Domain Name System
>local-area network
>wide-area network
>
>
>20 How is RIP configured on a router?
>
>RIP is configured globally and then assigned an IP
>address and subnet mask.
>RIP is configured globally and then applied to each
>interface that will participate in the RIP routing
>process.
>RIP is configured individually on each interface that
>will participate in the RIP routing process.
>*RIP is enabled globally and then networks are
>associated with the RIP routing process.
>
>
>21 What are the advantages of OSPF in comparison with
>RIP v2? (Choose two.)
>
>OSPF provides support for Classless Interdomain
>Routing but RIP v2 does not.
>*OSPF may result in faster convergence, due to
>triggered updates.
>OSPF's built-in features make it easy to design,
>implement, and troubleshoot.
>*OSPF routers build a complete view of the network,
>reducing the potential for routing loops.
>OSPF sends periodic link state advertisements to keep
>the link active.
>OSPF routers have lower memory and processor
>requirements.
>
>
>22 Which protocol of the TCP/IP model internet layer
>provides connectionless, best-effort-delivery of
>datagrams?
>
>ARP
>ICMP
>*IP
>RARP
>TCP
>DNS
>
>
>23 Which of the following is an alternative to a
>dedicated WAN link?
>
>X.25
>ISDN
>*T1
>DS3
>
>
>24
>The internetwork in the diagram is assigned a Class B
>network address of 130.68.0.0. The network cannot use
>subnet zero but will use a single network mask for the
>internetwork. What subnet mask should be assigned to
>ensure the maximum number of host addresses are
>available for use on each subnetwork?
>
>255.255.224.0
>255.255.240.0
>255.255.248.0
>255.255.252.0
>255.255.255.224
>255.255.255.240
>
>
>25
>A packet destined for 10.188.12.12 is received by a
>router with the configuration shown in the graphic.
>The routing table displays the following lines:
>
>10.0.0.0/24 is subnetted, 3 subnets
>R 10.5.5.0 [120/1] via 10.20.20.2, 00:00:18, Serial0/0
>C 10.20.20.0 is directly connected, Serial0/0
>C 10.10.10.0 is directly connected, FastEthernet0/0
>
>What will happen?
>
>The packet will be forwarded to the next hop.
>The router will forward the packet out all ports.
>*The packet will be dropped.
>The router will forward the packet out all ports
>except the receiving port.
>
>
>26 How is an access list implemented in a router?
>
>Enter the access list statements globally and apply
>the list globally.
>*Enter the access list statements globally and apply
>the list to a specific interface.
>Enter the access list statements on a specific
>interface and apply the list globally.
>Enter the access list statements on a specific
>interface and apply the list to that same interface.
>
>
>27 What are the primary functions of a Layer 2
>Ethernet switch? (Choose three.)
>
>*filters traffic between LAN segments
>*achieves greater bandwidth per user
>prevents hosts from sending broadcasts
>*increases the number of broadcast domains through
>VLANs
>decreases the number of collision domains through
>VLANs
>
>
>28 Which of the following describes the CIR in a Frame
>Relay network?
>
>*guaranteed data rate that the service provider
>commits to providing
>maximum data burst rate that the switch can handle
>number of simultaneous virtual circuits available from
>a service provider
>number of simultaneous DLCIs that can be established
>across the cloud
>
>
>29 Which statements reflect the process of common LAN
>protocols accessing the media? (Choose three.)
>
>*Ethernet is a non-deterministic protocol that allows
>the first node that accesses the medium to transmit
>its data.
>*Token Ring is a deterministic protocol that allows
>only one node within the ring a turn to transmit data
>before passing control to the next node.
>Token Ring is a non-deterministic protocol that uses a
>first-come, first-serve approach for nodes to seize
>the token and transmit data.
>FDDI networks use a deterministic approach to assure
>that each node has fair access to the medium.
>*Ethernet and Token Ring networks avoid collisions by
>allowing only one node to transmit at a time.
>Ethernet is a deterministic protocol that uses CSMA/CD
>to assure that each node takes turns to access the
>medium.
>
>
>30 What is the purpose of DLCIs in Frame Relay?
>
>They determine the Frame Relay encapsulation type.
>*They identify the logical circuit between a local
>router and a Frame Relay WAN switch.
>They represent the keepalives used to maintain the PVC
>in an active state.
>They represent the physical address of the router
>attached to a Frame Relay network.
>
>
>31 An administrator has an older 1900 switch located
>on the edge of the network. What can the network
>administrator do to ensure that it does not become the
>root bridge of the spanning-tree network?
>
>decrease the BPDU hello timer update on the 1900
>assign the highest IP address to the switch that
>should be the root
>assign the lowest IP address to new root bridge
>*assign the lowest priority to the switch that should
>be the root
>assign the highest priority to the new root bridge
>decrease the BID on the 1900 switch
>
>
>32 What command is used to verify that a Frame Relay
>link is up and operational?
>
>Router# show line
>Router# show version
>*Router# show interface
>Router# show frame-relay
>Router# show frame-relay status
>
>
>33 Which of the following are true regarding bridges
>and switches? (Choose two.)
>
>Bridges are faster than switches because they have
>fewer ports.
>*A switch is a multiport bridge.
>*Bridges and switches learn MAC addresses by examining
>the source MAC address of each frame received.
>A bridge will forward a broadcast but a switch will
>not.
>Bridges and switches increase the size of a collision
>domain.
>
>
>34 Which of the following does CHAP authentication use
>to increase security on a PPP link? (Choose three.)
>
>periodic verification of identity while the link is
>established
>*secure recording of playback attacks
>transmission of the CHAP password in plain text
>*the use of a unique and random challenge value
>the use of a two-way handshake of CHAP exchanges
>*identity verification at the startup of a link
>
>
>35 When a user generates information to be sent on a
>network, in what order does data encapsulation occur?
>
>data, frame, segment, packet, bits
>data, packet, frame, segment, bits
>data, packet, segment, frame, bits
>*data, segment, packet, frame, bits
>
>
>36 Which of the following are characteristics of
>RIPv2? (Choose two.)
>
>requires classful addressing for configured interfaces
>*forwards routing updates using multicasts
>forwards routing updates using broadcasts
>operates as a hybrid routing protocol
>*supports variable-length subnet masking
>
>
>37 Which command will verify that a router is
>configured with RIPv2 and that the hold-down timer and
>administrative distance are set to the default values?
>
>show ip route
>show interface brief
>*show ip protocols
>show interface
>
>
>38
>The network in the graphic is using EIGRP with the
>metrics shown. Router A has a route to network
>210.67.130.0 through Router C, with a feasible
>distance of three. What will happen if the direct link
>between A and C becomes unavailable? (Choose two.)
>
>DUAL will immediately promote the feasible successor
>route through Router B to successor route status.
>The route to Network C on Router A will be placed in
>Active status.
>The route to Network C on Router A will be placed in
>Passive status.
>Router A will send query packets to all neighbor
>routers.
>Router A will mark the link as down until regularly
>scheduled update packets are received.
>
>
>39 What operations can be executed from the Router>
>prompt? (Choose two.)
>
>*enter privileged mode with the enable command
>modify passwords
>modify the router name with the hostname command
>*view basic router status
>view passwords
>view the running-configuration with the show
>running-config command
>
>
>40 What is the reference point for a connection
>between a TA and a non-ISDN-compatible device?
>
>*R
>S
>T
>U
>
>
>41 Which item is a commonly used metric?
>
>ARP
>*Hop Count
>Acknowledgment Number
>Time
>
>
>42 Which ISDN channels are used for voice, video, and
>data?
>
>A channels
>*B channels
>E channels
>D channels
>Q channels
>E channels
>
>
>43 A static route needs to be configured to network
>192.17.10.0/24. This route should have an
>administrative distance of 180. Which command will
>configure this route if the IP address of the next hop
>interface is 10.15.0.1?
>
>Router(config)# ip route 192.17.10.1 255.255.255.0
>10.15.0.0 180
>*Router(config)# ip route 192.17.10.0 255.255.255.0
>10.15.0.1 180
>Router(config)# ip route 10.15.0.1 192.17.10.0
>255.255.255.0 180
>Router (config)# ip static-route 192.17.10.0
>255.255.255.255 10.15.0.1 180
>Router (config)# ip default-route 192.17.10.0
>255.255.255.255 10.15.0.1 180
>
>
>44 Which statements are true regarding OSPF DR and BDR
>elections? (Choose three.)
>
>*The command ip ospf prioritypriority number is used
>to set the priority value that determines the DR.
>The default priority value for a router connected to a
>multiaccess network is 0.
>The router with the highest MAC address is elected as
>the DR when the default priority values are used.
>The loopback interface must be configured on the DR.
>*The BDR is selected from remaining routers and uses
>the same criteria applied in the DR election.
>*There are no DRs or BDRs on point-to-point links.
>
>
>45 Which packet-switched WAN technologies are
>characterized by the use of Permanent Virtual Circuits
>(PVCs)?
>
>Frame Relay and ISDN
>*Frame Relay and X.25
>ISDN and X.25
>ISDN only
>
>
>46 Which statement describes the store and forward
>transmission mode of an Ethernet switch?
>
>It is also referred to as a hybrid mode or as error
>sensing mode.
>It requires the switch to read the first 64 bytes of
>an Ethernet frame and then begins to forward the data.
>It decreases the latency of the transmission but has
>very little error detection.
>*It increases latency with large frames, but error
>detection is high.
>
>
>47 Which configuration parameters can a host receive
>from a DHCP server? (Choose three.)
>
>MAC address
>outside global address
>*DNS server address
>DHCP helper address
>*default gateway address
>*IP address/subnet mask
>
>
>48 Which layer of the OSI model can provide
>connection-oriented and reliable data transfer between
>two hosts?
>
>application
>presentation
>session
>*transport
>
>
>49 Which utility shows the route a packet takes to
>reach its destination?
>
>netstat
>ping
>Telnet
>*traceroute
>
>
>50 Which command displays the active configuration of
>a router?
>
>Router# show flash
>Router# show configuration
>*Router# show running-config
>Router# show startup-config
>
>
>51 In an IPv4 environment, what information is used by
>the router to forward data packets from one interface
>of a router to another?
>
>*destination network address
>source network address
>source MAC address
>well known port destination address
>
>
>52
>In an effort to minimize traffic, an administrator
>decided to keep web traffic from causing the ISDN link
>to come up by denying WWW traffic to the 192.168.20.5
>remote server. Two minutes after making changes to the
>configuration as shown in the graphic, the
>administrator notices that web traffic is still
>passing over the link. What is the most likely cause
>of the problem?
>
>The dialer-group has not been applied to outbound
>traffic.
>The access-list is incorrectly configured.
>Broadcasts are creating "interesting" traffic and
>keeping the link active.
>The command ip access-group 128 out is missing from
>the bri0/0 interface.
>
>
>53 Which layer of the OSI model establishes, manages,
>and terminates sessions between applications?
>
>Layer 7
>Layer 6
>*Layer 5
>Layer 4
>Layer 3
>Layer 2
>
>
>54 When using distance-vector routing protocols in a
>frame relay environment with multiple DLCIs on a
>single physical router interface, split-horizon issues
>must be resolved. According to Cisco best practices,
>what should be configured to manage these issues?
>
>a single network address
>multiple LMIs
>*subinterfaces
>multiple IP addresses on the same subnet
>
>
>55 Which automatic process is started first whenever
>power is applied to a Cisco router?
>
>empties contents of NVRAM
>looks for the configuration file
>*performs a POST
>starts the operating system
>
>
>56 What is the length of a MAC address?
>
>12 bits
>24 bits
>38 bits
>*48 bits
>
>
>57 Identify the correct pairing of protocols and their
>classifications.
>
>Routed - IP, RIP
>Routed - RIP, OSPF
>Routing - IPX, RIP
>*Routing - OSPF, RIP
>
>
>58 Which protocols or applications allow a network
>administrator to monitor a network? (Choose three.)
>
>FTP
>*SNMP
>*RMON
>*syslog
>DHCP
>SMTP
>
>
>59 Which type of encapsulation is recommended to be
>used to connect two routers from different vendors
>through a dedicated point-to-point connection?
>
>CIR
>FCS
>ANSI
>*PPP
>HDLC
>
>
>60 Which command will display statistics for all
>interfaces configured on a router?
>
>list interfaces
>*show interfaces
>show processes
>show statistics
>
>
>61 What is the correct order of the layers of the OSI
>reference model, starting at the lowest layer and
>working up the model?
>
>data link, physical, transport, network, presentation,
>session, application
>physical, data link, network, session, transport,
>presentation, application
>physical, data link, network, transport, presentation,
>session, application
>*physical, data link, network, transport, session,
>presentation, application
>application, session, presentation, transport, data
>link, network, physical
>
>
>62 What is the purpose of the IOS enable secret
>command?
>
>to set password protection on incoming Telnet sessions
>*to set password protection on the console terminal
>to allow a user access to User mode
>to allow a user to enter a password that will be
>encrypted
>
>
>63 How are VLANs configured?
>
>by moving switches to different router ports
>by changing switchports for each host on the segment
>by physically moving equipment to a different network
>*through software
>through hardware
>automatically with a plug and play module
>
>
>64
>The administrator of the network shown in the graphic
>would like to use VLSM to subnet the company's Class C
>address. Which subnet masks should be used on the LANs
>and serial links to waste the fewest host addresses?
>(Choose three.)
>
>255.255.255.0
>255.255.255.192
>255.255.255.224
>255.255.255.240
>255.255.255.248
>*255.255.255.252
>
>
>65 Which fields are common to the TCP and the UDP
>segments? (Choose two.)
>
>*source address
>sequence number
>acknowledgement number
>options
>checksum
>*destination port
>
>Back to top
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Replies:
[> [> [> [> Subject: Re: PLEASE send me industry exam


Author:
adamwahal (adamwahal@yahoo.com)
[Edit]
Date Posted: 10:59:53 02/08/08 Fri
>>>>please send me ccna industry exam
>>> exam please to this email:
>>>adamwahal@yahoo.com
>>Posted: Tue Aug 29, 2006 11:27 am Post subject: Re:
>>
>>
>>------------------------------------------------------
>-
>>-------------------------
>>
>>ANSwer of ur Question
>>
>>Aiman
>>aaiman@banglacafe.com
>>
>>
>>================
>>1 What is the term for the cabling that connects the
>>customer premises equipment to the CO switch?
>>
>>demarc
>>*local loop
>>final mile
>>DTE
>>trunk line
>>
>>
>>2 A network administrator wants to reconfigure a
>>router. Which of the following will clear the
>>running-configuration in preparation for the
>>reconfiguration?
>>
>>erase running-config and then reload
>>erase running-config
>>reload
>>no running-config and then reload
>>*erase startup-config and then reload
>>delete running-config
>>
>>
>>3 A ping 192.1.1.20 command is issued on workstation A
>>to determine if workstation B can be reached. What
>>events will occur if this command is successful?
>>(Choose two.)
>>
>>The router will block the ping request message.
>>The router will reply to the echo request with a proxy
>>ping response.
>>Workstation A will send a UDP ping request message to
>>workstation B.
>>Workstation B will send a UDP ping reply message to
>>workstation A.
>>*Workstation A will send an ICMP echo request message
>>to workstation B.
>>*Workstation B will send an ICMP echo reply message to
>>workstation A.
>>
>>
>>4 How is spanning-tree path cost determined by
>>default?
>>
>>total hop count
>>*sum of the costs based on bandwidth
>>dynamically determined based on load
>>individual link cost based on latency
>>
>>
>>5 Which of the following statements describes the
>>operation of routing with EIGRP? (Choose three.)
>>
>>*As new neighbors are discovered, entries are placed
>>in a neighbor table.
>>If the feasible successor has a higher advertised cost
>>than the current successor route, then it becomes the
>>primary route.
>>*If hello packets are not received within the hold
>>time, DUAL must recalculate the topology.
>>*The reported distance is the distance to a
>>destination as advertised by a neighbor.
>>Routes learned through IGRP are identified as internal
>>routes.
>>EIGRP builds one routing table that contains routes
>>for all configured routed protocols.
>>
>>
>>6 What are the two basic functions that a router uses
>>to relay packets?
>>
>>filtering and switching
>>path determination and filtering
>>*path determination and switching
>>traffic analysis and filtering
>>
>>
>>7 A partial configuration of a Catalyst 1900 switch is
>>shown in the graphic. Why do the following commands
>>fail to delete VLAN1 and VLAN2? (Choose two.)
>>
>>no vlan 1
>>no vlan 2
>>
>>VLAN 1 is not configured on the switch.
>>*VLAN 1 is the default VLAN and cannot be removed.
>>The network administrator is using the wrong command.
>>*The switch is configured in VTP client mode.
>>Ports are still assigned to VLAN 1 and VLAN 2 and the
>>VLANs cannot be deleted until those assignments are
>>removed.
>>
>>
>>8 How many host addresses may be assigned on each
>>subnetwork when using the 130.68.0.0 network address
>>with a subnet mask of 255.255.248.0?
>>
>>30
>>256
>>*2046
>>2048
>>4094
>>4096
>>
>>
>>9 What is another term for latency?
>>
>>backoff algorithm
>>hold-down timer
>>*propagation delay
>>redundancy
>>
>>
>>10 What are the two authentication options supported
>>by PPP?
>>
>>PAP and clear text
>>*PAP and CHAP
>>CHAP and clear text
>>PPP does not support authentication
>>
>>
>>11 Which statement best describes the difference
>>between exterior routing protocols and interior
>>routing protocols?
>>
>>Exterior routing protocols are used for communications
>>within a single autonomous system, and interior
>>routing protocols are used for communications between
>>autonomous systems.
>>Interior routing protocols are used between neighbor
>>routers, and exterior routing protocols are used
>>between peer routers.
>>Interior routing protocols are used by mid size
>>companies, and exterior routing protocols are used by
>>large organizations.
>>*Interior routing protocols are used for
>>communications within a single autonomous system, and
>>exterior routing protocols are used for communications
>>between autonomous systems.
>>
>>
>>12 Which of the following is a non-ISDN compatible
>>device that requires a terminal adapter to connect to
>>an ISDN network?
>>
>>NT1
>>NT2
>>TA1
>>TA2
>>TE1
>>*TE2
>>
>>
>>13 Which device imposes boundaries on broadcast
>>traffic?
>>
>>bridge
>>repeater
>>*router
>>transceiver
>>
>>
>>14
>>Refer to exhibit. Given the topology shown in the
>>exhibit, what three commands are needed to configure
>>EIGRP on the Paris router? (Choose three.)
>>
>>*Paris(config)# router eigrp 100
>>Paris(config)# router eigrp
>>Paris(config-router)# network 192.168.6.0
>>Paris(config-router)# network 192.168.7.0
>>Paris(config-router)# network 192.168.8.0
>>Paris(config-router)# network 192.168.9.0
>>
>>
>>15 Which ISDN channel is used for call setup?
>>
>>B
>>*D
>>X
>>SS-7
>>PRI
>>BRI
>>
>>
>>16
>>Host A in the graphic has received its DHCP
>>configuration from R1. Host A is unable to reach the
>>Internet. What could cause this problem?
>>
>>The DNS server is not on the same LAN as Host A.
>>The ip helper-address command must be configured on
>>the Ethernet interface.
>>*Host A did not receive the correct gateway address.
>>The DHCP service has not been enabled on interface
>e0.
>>The router IP address has been excluded from the DHCP
>>pool.
>>The subnet mask in the network command is incorrect.
>>
>>
>>17 Which utility can be used to verify connectivity
>>through all seven layers of the OSI model?
>>
>>netstat
>>ping
>>*Telnet
>>traceroute
>>
>>
>>18 Which OSI model layer is responsible for regulating
>>the flow of information from source to destination,
>>reliably and accurately?
>>
>>application
>>presentation
>>session
>>*transport
>>network
>>
>>
>>19 Which of the following represents a group of
>>routers under a common administration and is required
>>when configuring routing protocols such as EIGRP?
>>
>>control group
>>*autonomous system
>>corporate system
>>Domain Name System
>>local-area network
>>wide-area network
>>
>>
>>20 How is RIP configured on a router?
>>
>>RIP is configured globally and then assigned an IP
>>address and subnet mask.
>>RIP is configured globally and then applied to each
>>interface that will participate in the RIP routing
>>process.
>>RIP is configured individually on each interface that
>>will participate in the RIP routing process.
>>*RIP is enabled globally and then networks are
>>associated with the RIP routing process.
>>
>>
>>21 What are the advantages of OSPF in comparison with
>>RIP v2? (Choose two.)
>>
>>OSPF provides support for Classless Interdomain
>>Routing but RIP v2 does not.
>>*OSPF may result in faster convergence, due to
>>triggered updates.
>>OSPF's built-in features make it easy to design,
>>implement, and troubleshoot.
>>*OSPF routers build a complete view of the network,
>>reducing the potential for routing loops.
>>OSPF sends periodic link state advertisements to keep
>>the link active.
>>OSPF routers have lower memory and processor
>>requirements.
>>
>>
>>22 Which protocol of the TCP/IP model internet layer
>>provides connectionless, best-effort-delivery of
>>datagrams?
>>
>>ARP
>>ICMP
>>*IP
>>RARP
>>TCP
>>DNS
>>
>>
>>23 Which of the following is an alternative to a
>>dedicated WAN link?
>>
>>X.25
>>ISDN
>>*T1
>>DS3
>>
>>
>>24
>>The internetwork in the diagram is assigned a Class B
>>network address of 130.68.0.0. The network cannot use
>>subnet zero but will use a single network mask for the
>>internetwork. What subnet mask should be assigned to
>>ensure the maximum number of host addresses are
>>available for use on each subnetwork?
>>
>>255.255.224.0
>>255.255.240.0
>>255.255.248.0
>>255.255.252.0
>>255.255.255.224
>>255.255.255.240
>>
>>
>>25
>>A packet destined for 10.188.12.12 is received by a
>>router with the configuration shown in the graphic.
>>The routing table displays the following lines:
>>
>>10.0.0.0/24 is subnetted, 3 subnets
>>R 10.5.5.0 [120/1] via 10.20.20.2, 00:00:18,
>Serial0/0
>>C 10.20.20.0 is directly connected, Serial0/0
>>C 10.10.10.0 is directly connected, FastEthernet0/0
>>
>>What will happen?
>>
>>The packet will be forwarded to the next hop.
>>The router will forward the packet out all ports.
>>*The packet will be dropped.
>>The router will forward the packet out all ports
>>except the receiving port.
>>
>>
>>26 How is an access list implemented in a router?
>>
>>Enter the access list statements globally and apply
>>the list globally.
>>*Enter the access list statements globally and apply
>>the list to a specific interface.
>>Enter the access list statements on a specific
>>interface and apply the list globally.
>>Enter the access list statements on a specific
>>interface and apply the list to that same interface.
>>
>>
>>27 What are the primary functions of a Layer 2
>>Ethernet switch? (Choose three.)
>>
>>*filters traffic between LAN segments
>>*achieves greater bandwidth per user
>>prevents hosts from sending broadcasts
>>*increases the number of broadcast domains through
>>VLANs
>>decreases the number of collision domains through
>>VLANs
>>
>>
>>28 Which of the following describes the CIR in a Frame
>>Relay network?
>>
>>*guaranteed data rate that the service provider
>>commits to providing
>>maximum data burst rate that the switch can handle
>>number of simultaneous virtual circuits available from
>>a service provider
>>number of simultaneous DLCIs that can be established
>>across the cloud
>>
>>
>>29 Which statements reflect the process of common LAN
>>protocols accessing the media? (Choose three.)
>>
>>*Ethernet is a non-deterministic protocol that allows
>>the first node that accesses the medium to transmit
>>its data.
>>*Token Ring is a deterministic protocol that allows
>>only one node within the ring a turn to transmit data
>>before passing control to the next node.
>>Token Ring is a non-deterministic protocol that uses a
>>first-come, first-serve approach for nodes to seize
>>the token and transmit data.
>>FDDI networks use a deterministic approach to assure
>>that each node has fair access to the medium.
>>*Ethernet and Token Ring networks avoid collisions by
>>allowing only one node to transmit at a time.
>>Ethernet is a deterministic protocol that uses CSMA/CD
>>to assure that each node takes turns to access the
>>medium.
>>
>>
>>30 What is the purpose of DLCIs in Frame Relay?
>>
>>They determine the Frame Relay encapsulation type.
>>*They identify the logical circuit between a local
>>router and a Frame Relay WAN switch.
>>They represent the keepalives used to maintain the PVC
>>in an active state.
>>They represent the physical address of the router
>>attached to a Frame Relay network.
>>
>>
>>31 An administrator has an older 1900 switch located
>>on the edge of the network. What can the network
>>administrator do to ensure that it does not become the
>>root bridge of the spanning-tree network?
>>
>>decrease the BPDU hello timer update on the 1900
>>assign the highest IP address to the switch that
>>should be the root
>>assign the lowest IP address to new root bridge
>>*assign the lowest priority to the switch that should
>>be the root
>>assign the highest priority to the new root bridge
>>decrease the BID on the 1900 switch
>>
>>
>>32 What command is used to verify that a Frame Relay
>>link is up and operational?
>>
>>Router# show line
>>Router# show version
>>*Router# show interface
>>Router# show frame-relay
>>Router# show frame-relay status
>>
>>
>>33 Which of the following are true regarding bridges
>>and switches? (Choose two.)
>>
>>Bridges are faster than switches because they have
>>fewer ports.
>>*A switch is a multiport bridge.
>>*Bridges and switches learn MAC addresses by examining
>>the source MAC address of each frame received.
>>A bridge will forward a broadcast but a switch will
>>not.
>>Bridges and switches increase the size of a collision
>>domain.
>>
>>
>>34 Which of the following does CHAP authentication use
>>to increase security on a PPP link? (Choose three.)
>>
>>periodic verification of identity while the link is
>>established
>>*secure recording of playback attacks
>>transmission of the CHAP password in plain text
>>*the use of a unique and random challenge value
>>the use of a two-way handshake of CHAP exchanges
>>*identity verification at the startup of a link
>>
>>
>>35 When a user generates information to be sent on a
>>network, in what order does data encapsulation occur?
>>
>>data, frame, segment, packet, bits
>>data, packet, frame, segment, bits
>>data, packet, segment, frame, bits
>>*data, segment, packet, frame, bits
>>
>>
>>36 Which of the following are characteristics of
>>RIPv2? (Choose two.)
>>
>>requires classful addressing for configured
>interfaces
>>*forwards routing updates using multicasts
>>forwards routing updates using broadcasts
>>operates as a hybrid routing protocol
>>*supports variable-length subnet masking
>>
>>
>>37 Which command will verify that a router is
>>configured with RIPv2 and that the hold-down timer and
>>administrative distance are set to the default
>values?
>>
>>show ip route
>>show interface brief
>>*show ip protocols
>>show interface
>>
>>
>>38
>>The network in the graphic is using EIGRP with the
>>metrics shown. Router A has a route to network
>>210.67.130.0 through Router C, with a feasible
>>distance of three. What will happen if the direct link
>>between A and C becomes unavailable? (Choose two.)
>>
>>DUAL will immediately promote the feasible successor
>>route through Router B to successor route status.
>>The route to Network C on Router A will be placed in
>>Active status.
>>The route to Network C on Router A will be placed in
>>Passive status.
>>Router A will send query packets to all neighbor
>>routers.
>>Router A will mark the link as down until regularly
>>scheduled update packets are received.
>>
>>
>>39 What operations can be executed from the Router>
>>prompt? (Choose two.)
>>
>>*enter privileged mode with the enable command
>>modify passwords
>>modify the router name with the hostname command
>>*view basic router status
>>view passwords
>>view the running-configuration with the show
>>running-config command
>>
>>
>>40 What is the reference point for a connection
>>between a TA and a non-ISDN-compatible device?
>>
>>*R
>>S
>>T
>>U
>>
>>
>>41 Which item is a commonly used metric?
>>
>>ARP
>>*Hop Count
>>Acknowledgment Number
>>Time
>>
>>
>>42 Which ISDN channels are used for voice, video, and
>>data?
>>
>>A channels
>>*B channels
>>E channels
>>D channels
>>Q channels
>>E channels
>>
>>
>>43 A static route needs to be configured to network
>>192.17.10.0/24. This route should have an
>>administrative distance of 180. Which command will
>>configure this route if the IP address of the next hop
>>interface is 10.15.0.1?
>>
>>Router(config)# ip route 192.17.10.1 255.255.255.0
>>10.15.0.0 180
>>*Router(config)# ip route 192.17.10.0 255.255.255.0
>>10.15.0.1 180
>>Router(config)# ip route 10.15.0.1 192.17.10.0
>>255.255.255.0 180
>>Router (config)# ip static-route 192.17.10.0
>>255.255.255.255 10.15.0.1 180
>>Router (config)# ip default-route 192.17.10.0
>>255.255.255.255 10.15.0.1 180
>>
>>
>>44 Which statements are true regarding OSPF DR and BDR
>>elections? (Choose three.)
>>
>>*The command ip ospf prioritypriority number is used
>>to set the priority value that determines the DR.
>>The default priority value for a router connected to a
>>multiaccess network is 0.
>>The router with the highest MAC address is elected as
>>the DR when the default priority values are used.
>>The loopback interface must be configured on the DR.
>>*The BDR is selected from remaining routers and uses
>>the same criteria applied in the DR election.
>>*There are no DRs or BDRs on point-to-point links.
>>
>>
>>45 Which packet-switched WAN technologies are
>>characterized by the use of Permanent Virtual Circuits
>>(PVCs)?
>>
>>Frame Relay and ISDN
>>*Frame Relay and X.25
>>ISDN and X.25
>>ISDN only
>>
>>
>>46 Which statement describes the store and forward
>>transmission mode of an Ethernet switch?
>>
>>It is also referred to as a hybrid mode or as error
>>sensing mode.
>>It requires the switch to read the first 64 bytes of
>>an Ethernet frame and then begins to forward the
>data.
>>It decreases the latency of the transmission but has
>>very little error detection.
>>*It increases latency with large frames, but error
>>detection is high.
>>
>>
>>47 Which configuration parameters can a host receive
>>from a DHCP server? (Choose three.)
>>
>>MAC address
>>outside global address
>>*DNS server address
>>DHCP helper address
>>*default gateway address
>>*IP address/subnet mask
>>
>>
>>48 Which layer of the OSI model can provide
>>connection-oriented and reliable data transfer between
>>two hosts?
>>
>>application
>>presentation
>>session
>>*transport
>>
>>
>>49 Which utility shows the route a packet takes to
>>reach its destination?
>>
>>netstat
>>ping
>>Telnet
>>*traceroute
>>
>>
>>50 Which command displays the active configuration of
>>a router?
>>
>>Router# show flash
>>Router# show configuration
>>*Router# show running-config
>>Router# show startup-config
>>
>>
>>51 In an IPv4 environment, what information is used by
>>the router to forward data packets from one interface
>>of a router to another?
>>
>>*destination network address
>>source network address
>>source MAC address
>>well known port destination address
>>
>>
>>52
>>In an effort to minimize traffic, an administrator
>>decided to keep web traffic from causing the ISDN link
>>to come up by denying WWW traffic to the 192.168.20.5
>>remote server. Two minutes after making changes to the
>>configuration as shown in the graphic, the
>>administrator notices that web traffic is still
>>passing over the link. What is the most likely cause
>>of the problem?
>>
>>The dialer-group has not been applied to outbound
>>traffic.
>>The access-list is incorrectly configured.
>>Broadcasts are creating "interesting" traffic and
>>keeping the link active.
>>The command ip access-group 128 out is missing from
>>the bri0/0 interface.
>>
>>
>>53 Which layer of the OSI model establishes, manages,
>>and terminates sessions between applications?
>>
>>Layer 7
>>Layer 6
>>*Layer 5
>>Layer 4
>>Layer 3
>>Layer 2
>>
>>
>>54 When using distance-vector routing protocols in a
>>frame relay environment with multiple DLCIs on a
>>single physical router interface, split-horizon issues
>>must be resolved. According to Cisco best practices,
>>what should be configured to manage these issues?
>>
>>a single network address
>>multiple LMIs
>>*subinterfaces
>>multiple IP addresses on the same subnet
>>
>>
>>55 Which automatic process is started first whenever
>>power is applied to a Cisco router?
>>
>>empties contents of NVRAM
>>looks for the configuration file
>>*performs a POST
>>starts the operating system
>>
>>
>>56 What is the length of a MAC address?
>>
>>12 bits
>>24 bits
>>38 bits
>>*48 bits
>>
>>
>>57 Identify the correct pairing of protocols and their
>>classifications.
>>
>>Routed - IP, RIP
>>Routed - RIP, OSPF
>>Routing - IPX, RIP
>>*Routing - OSPF, RIP
>>
>>
>>58 Which protocols or applications allow a network
>>administrator to monitor a network? (Choose three.)
>>
>>FTP
>>*SNMP
>>*RMON
>>*syslog
>>DHCP
>>SMTP
>>
>>
>>59 Which type of encapsulation is recommended to be
>>used to connect two routers from different vendors
>>through a dedicated point-to-point connection?
>>
>>CIR
>>FCS
>>ANSI
>>*PPP
>>HDLC
>>
>>
>>60 Which command will display statistics for all
>>interfaces configured on a router?
>>
>>list interfaces
>>*show interfaces
>>show processes
>>show statistics
>>
>>
>>61 What is the correct order of the layers of the OSI
>>reference model, starting at the lowest layer and
>>working up the model?
>>
>>data link, physical, transport, network, presentation,
>>session, application
>>physical, data link, network, session, transport,
>>presentation, application
>>physical, data link, network, transport, presentation,
>>session, application
>>*physical, data link, network, transport, session,
>>presentation, application
>>application, session, presentation, transport, data
>>link, network, physical
>>
>>
>>62 What is the purpose of the IOS enable secret
>>command?
>>
>>to set password protection on incoming Telnet
>sessions
>>*to set password protection on the console terminal
>>to allow a user access to User mode
>>to allow a user to enter a password that will be
>>encrypted
>>
>>
>>63 How are VLANs configured?
>>
>>by moving switches to different router ports
>>by changing switchports for each host on the segment
>>by physically moving equipment to a different network
>>*through software
>>through hardware
>>automatically with a plug and play module
>>
>>
>>64
>>The administrator of the network shown in the graphic
>>would like to use VLSM to subnet the company's Class C
>>address. Which subnet masks should be used on the LANs
>>and serial links to waste the fewest host addresses?
>>(Choose three.)
>>
>>255.255.255.0
>>255.255.255.192
>>255.255.255.224
>>255.255.255.240
>>255.255.255.248
>>*255.255.255.252
>>
>>
>>65 Which fields are common to the TCP and the UDP
>>segments? (Choose two.)
>>
>>*source address
>>sequence number
>>acknowledgement number
>>options
>>checksum
>>*destination port
>>
>>Back to top

[ Post a Reply to This Message ]
[> [> [> [> [> Subject: Re: PLEASE send me industry exam


Author:
franxix (salu)
[Edit]
Date Posted: 08:27:00 07/03/08 Thu
>>>>>please send me ccna industry exam
>>>> exam please to this email:
>>>>adamwahal@yahoo.com
>>>Posted: Tue Aug 29, 2006 11:27 am Post subject:
>Re:
>>>
>>>
>>>-----------------------------------------------------
>-
>>-
>>>-------------------------
>>>
>>>ANSwer of ur Question
>>>
>>>Aiman
>>>aaiman@banglacafe.com
>>>
>>>
>>>================
>>>1 What is the term for the cabling that connects the
>>>customer premises equipment to the CO switch?
>>>
>>>demarc
>>>*local loop
>>>final mile
>>>DTE
>>>trunk line
>>>
>>>
>>>2 A network administrator wants to reconfigure a
>>>router. Which of the following will clear the
>>>running-configuration in preparation for the
>>>reconfiguration?
>>>
>>>erase running-config and then reload
>>>erase running-config
>>>reload
>>>no running-config and then reload
>>>*erase startup-config and then reload
>>>delete running-config
>>>
>>>
>>>3 A ping 192.1.1.20 command is issued on workstation
>A
>>>to determine if workstation B can be reached. What
>>>events will occur if this command is successful?
>>>(Choose two.)
>>>
>>>The router will block the ping request message.
>>>The router will reply to the echo request with a
>proxy
>>>ping response.
>>>Workstation A will send a UDP ping request message to
>>>workstation B.
>>>Workstation B will send a UDP ping reply message to
>>>workstation A.
>>>*Workstation A will send an ICMP echo request message
>>>to workstation B.
>>>*Workstation B will send an ICMP echo reply message
>to
>>>workstation A.
>>>
>>>
>>>4 How is spanning-tree path cost determined by
>>>default?
>>>
>>>total hop count
>>>*sum of the costs based on bandwidth
>>>dynamically determined based on load
>>>individual link cost based on latency
>>>
>>>
>>>5 Which of the following statements describes the
>>>operation of routing with EIGRP? (Choose three.)
>>>
>>>*As new neighbors are discovered, entries are placed
>>>in a neighbor table.
>>>If the feasible successor has a higher advertised
>cost
>>>than the current successor route, then it becomes the
>>>primary route.
>>>*If hello packets are not received within the hold
>>>time, DUAL must recalculate the topology.
>>>*The reported distance is the distance to a
>>>destination as advertised by a neighbor.
>>>Routes learned through IGRP are identified as
>internal
>>>routes.
>>>EIGRP builds one routing table that contains routes
>>>for all configured routed protocols.
>>>
>>>
>>>6 What are the two basic functions that a router uses
>>>to relay packets?
>>>
>>>filtering and switching
>>>path determination and filtering
>>>*path determination and switching
>>>traffic analysis and filtering
>>>
>>>
>>>7 A partial configuration of a Catalyst 1900 switch
>is
>>>shown in the graphic. Why do the following commands
>>>fail to delete VLAN1 and VLAN2? (Choose two.)
>>>
>>>no vlan 1
>>>no vlan 2
>>>
>>>VLAN 1 is not configured on the switch.
>>>*VLAN 1 is the default VLAN and cannot be removed.
>>>The network administrator is using the wrong
>command.
>>>*The switch is configured in VTP client mode.
>>>Ports are still assigned to VLAN 1 and VLAN 2 and the
>>>VLANs cannot be deleted until those assignments are
>>>removed.
>>>
>>>
>>>8 How many host addresses may be assigned on each
>>>subnetwork when using the 130.68.0.0 network address
>>>with a subnet mask of 255.255.248.0?
>>>
>>>30
>>>256
>>>*2046
>>>2048
>>>4094
>>>4096
>>>
>>>
>>>9 What is another term for latency?
>>>
>>>backoff algorithm
>>>hold-down timer
>>>*propagation delay
>>>redundancy
>>>
>>>
>>>10 What are the two authentication options supported
>>>by PPP?
>>>
>>>PAP and clear text
>>>*PAP and CHAP
>>>CHAP and clear text
>>>PPP does not support authentication
>>>
>>>
>>>11 Which statement best describes the difference
>>>between exterior routing protocols and interior
>>>routing protocols?
>>>
>>>Exterior routing protocols are used for
>communications
>>>within a single autonomous system, and interior
>>>routing protocols are used for communications between
>>>autonomous systems.
>>>Interior routing protocols are used between neighbor
>>>routers, and exterior routing protocols are used
>>>between peer routers.
>>>Interior routing protocols are used by mid size
>>>companies, and exterior routing protocols are used by
>>>large organizations.
>>>*Interior routing protocols are used for
>>>communications within a single autonomous system, and
>>>exterior routing protocols are used for
>communications
>>>between autonomous systems.
>>>
>>>
>>>12 Which of the following is a non-ISDN compatible
>>>device that requires a terminal adapter to connect to
>>>an ISDN network?
>>>
>>>NT1
>>>NT2
>>>TA1
>>>TA2
>>>TE1
>>>*TE2
>>>
>>>
>>>13 Which device imposes boundaries on broadcast
>>>traffic?
>>>
>>>bridge
>>>repeater
>>>*router
>>>transceiver
>>>
>>>
>>>14
>>>Refer to exhibit. Given the topology shown in the
>>>exhibit, what three commands are needed to configure
>>>EIGRP on the Paris router? (Choose three.)
>>>
>>>*Paris(config)# router eigrp 100
>>>Paris(config)# router eigrp
>>>Paris(config-router)# network 192.168.6.0
>>>Paris(config-router)# network 192.168.7.0
>>>Paris(config-router)# network 192.168.8.0
>>>Paris(config-router)# network 192.168.9.0
>>>
>>>
>>>15 Which ISDN channel is used for call setup?
>>>
>>>B
>>>*D
>>>X
>>>SS-7
>>>PRI
>>>BRI
>>>
>>>
>>>16
>>>Host A in the graphic has received its DHCP
>>>configuration from R1. Host A is unable to reach the
>>>Internet. What could cause this problem?
>>>
>>>The DNS server is not on the same LAN as Host A.
>>>The ip helper-address command must be configured on
>>>the Ethernet interface.
>>>*Host A did not receive the correct gateway address.
>>>The DHCP service has not been enabled on interface
>>e0.
>>>The router IP address has been excluded from the DHCP
>>>pool.
>>>The subnet mask in the network command is incorrect.
>>>
>>>
>>>17 Which utility can be used to verify connectivity
>>>through all seven layers of the OSI model?
>>>
>>>netstat
>>>ping
>>>*Telnet
>>>traceroute
>>>
>>>
>>>18 Which OSI model layer is responsible for
>regulating
>>>the flow of information from source to destination,
>>>reliably and accurately?
>>>
>>>application
>>>presentation
>>>session
>>>*transport
>>>network
>>>
>>>
>>>19 Which of the following represents a group of
>>>routers under a common administration and is required
>>>when configuring routing protocols such as EIGRP?
>>>
>>>control group
>>>*autonomous system
>>>corporate system
>>>Domain Name System
>>>local-area network
>>>wide-area network
>>>
>>>
>>>20 How is RIP configured on a router?
>>>
>>>RIP is configured globally and then assigned an IP
>>>address and subnet mask.
>>>RIP is configured globally and then applied to each
>>>interface that will participate in the RIP routing
>>>process.
>>>RIP is configured individually on each interface that
>>>will participate in the RIP routing process.
>>>*RIP is enabled globally and then networks are
>>>associated with the RIP routing process.
>>>
>>>
>>>21 What are the advantages of OSPF in comparison with
>>>RIP v2? (Choose two.)
>>>
>>>OSPF provides support for Classless Interdomain
>>>Routing but RIP v2 does not.
>>>*OSPF may result in faster convergence, due to
>>>triggered updates.
>>>OSPF's built-in features make it easy to design,
>>>implement, and troubleshoot.
>>>*OSPF routers build a complete view of the network,
>>>reducing the potential for routing loops.
>>>OSPF sends periodic link state advertisements to keep
>>>the link active.
>>>OSPF routers have lower memory and processor
>>>requirements.
>>>
>>>
>>>22 Which protocol of the TCP/IP model internet layer
>>>provides connectionless, best-effort-delivery of
>>>datagrams?
>>>
>>>ARP
>>>ICMP
>>>*IP
>>>RARP
>>>TCP
>>>DNS
>>>
>>>
>>>23 Which of the following is an alternative to a
>>>dedicated WAN link?
>>>
>>>X.25
>>>ISDN
>>>*T1
>>>DS3
>>>
>>>
>>>24
>>>The internetwork in the diagram is assigned a Class B
>>>network address of 130.68.0.0. The network cannot use
>>>subnet zero but will use a single network mask for
>the
>>>internetwork. What subnet mask should be assigned to
>>>ensure the maximum number of host addresses are
>>>available for use on each subnetwork?
>>>
>>>255.255.224.0
>>>255.255.240.0
>>>255.255.248.0
>>>255.255.252.0
>>>255.255.255.224
>>>255.255.255.240
>>>
>>>
>>>25
>>>A packet destined for 10.188.12.12 is received by a
>>>router with the configuration shown in the graphic.
>>>The routing table displays the following lines:
>>>
>>>10.0.0.0/24 is subnetted, 3 subnets
>>>R 10.5.5.0 [120/1] via 10.20.20.2, 00:00:18,
>>Serial0/0
>>>C 10.20.20.0 is directly connected, Serial0/0
>>>C 10.10.10.0 is directly connected, FastEthernet0/0
>>>
>>>What will happen?
>>>
>>>The packet will be forwarded to the next hop.
>>>The router will forward the packet out all ports.
>>>*The packet will be dropped.
>>>The router will forward the packet out all ports
>>>except the receiving port.
>>>
>>>
>>>26 How is an access list implemented in a router?
>>>
>>>Enter the access list statements globally and apply
>>>the list globally.
>>>*Enter the access list statements globally and apply
>>>the list to a specific interface.
>>>Enter the access list statements on a specific
>>>interface and apply the list globally.
>>>Enter the access list statements on a specific
>>>interface and apply the list to that same interface.
>>>
>>>
>>>27 What are the primary functions of a Layer 2
>>>Ethernet switch? (Choose three.)
>>>
>>>*filters traffic between LAN segments
>>>*achieves greater bandwidth per user
>>>prevents hosts from sending broadcasts
>>>*increases the number of broadcast domains through
>>>VLANs
>>>decreases the number of collision domains through
>>>VLANs
>>>
>>>
>>>28 Which of the following describes the CIR in a
>Frame
>>>Relay network?
>>>
>>>*guaranteed data rate that the service provider
>>>commits to providing
>>>maximum data burst rate that the switch can handle
>>>number of simultaneous virtual circuits available
>from
>>>a service provider
>>>number of simultaneous DLCIs that can be established
>>>across the cloud
>>>
>>>
>>>29 Which statements reflect the process of common LAN
>>>protocols accessing the media? (Choose three.)
>>>
>>>*Ethernet is a non-deterministic protocol that allows
>>>the first node that accesses the medium to transmit
>>>its data.
>>>*Token Ring is a deterministic protocol that allows
>>>only one node within the ring a turn to transmit data
>>>before passing control to the next node.
>>>Token Ring is a non-deterministic protocol that uses
>a
>>>first-come, first-serve approach for nodes to seize
>>>the token and transmit data.
>>>FDDI networks use a deterministic approach to assure
>>>that each node has fair access to the medium.
>>>*Ethernet and Token Ring networks avoid collisions by
>>>allowing only one node to transmit at a time.
>>>Ethernet is a deterministic protocol that uses
>CSMA/CD
>>>to assure that each node takes turns to access the
>>>medium.
>>>
>>>
>>>30 What is the purpose of DLCIs in Frame Relay?
>>>
>>>They determine the Frame Relay encapsulation type.
>>>*They identify the logical circuit between a local
>>>router and a Frame Relay WAN switch.
>>>They represent the keepalives used to maintain the
>PVC
>>>in an active state.
>>>They represent the physical address of the router
>>>attached to a Frame Relay network.
>>>
>>>
>>>31 An administrator has an older 1900 switch located
>>>on the edge of the network. What can the network
>>>administrator do to ensure that it does not become
>the
>>>root bridge of the spanning-tree network?
>>>
>>>decrease the BPDU hello timer update on the 1900
>>>assign the highest IP address to the switch that
>>>should be the root
>>>assign the lowest IP address to new root bridge
>>>*assign the lowest priority to the switch that should
>>>be the root
>>>assign the highest priority to the new root bridge
>>>decrease the BID on the 1900 switch
>>>
>>>
>>>32 What command is used to verify that a Frame Relay
>>>link is up and operational?
>>>
>>>Router# show line
>>>Router# show version
>>>*Router# show interface
>>>Router# show frame-relay
>>>Router# show frame-relay status
>>>
>>>
>>>33 Which of the following are true regarding bridges
>>>and switches? (Choose two.)
>>>
>>>Bridges are faster than switches because they have
>>>fewer ports.
>>>*A switch is a multiport bridge.
>>>*Bridges and switches learn MAC addresses by
>examining
>>>the source MAC address of each frame received.
>>>A bridge will forward a broadcast but a switch will
>>>not.
>>>Bridges and switches increase the size of a collision
>>>domain.
>>>
>>>
>>>34 Which of the following does CHAP authentication
>use
>>>to increase security on a PPP link? (Choose three.)
>>>
>>>periodic verification of identity while the link is
>>>established
>>>*secure recording of playback attacks
>>>transmission of the CHAP password in plain text
>>>*the use of a unique and random challenge value
>>>the use of a two-way handshake of CHAP exchanges
>>>*identity verification at the startup of a link
>>>
>>>
>>>35 When a user generates information to be sent on a
>>>network, in what order does data encapsulation
>occur?
>>>
>>>data, frame, segment, packet, bits
>>>data, packet, frame, segment, bits
>>>data, packet, segment, frame, bits
>>>*data, segment, packet, frame, bits
>>>
>>>
>>>36 Which of the following are characteristics of
>>>RIPv2? (Choose two.)
>>>
>>>requires classful addressing for configured
>>interfaces
>>>*forwards routing updates using multicasts
>>>forwards routing updates using broadcasts
>>>operates as a hybrid routing protocol
>>>*supports variable-length subnet masking
>>>
>>>
>>>37 Which command will verify that a router is
>>>configured with RIPv2 and that the hold-down timer
>and
>>>administrative distance are set to the default
>>values?
>>>
>>>show ip route
>>>show interface brief
>>>*show ip protocols
>>>show interface
>>>
>>>
>>>38
>>>The network in the graphic is using EIGRP with the
>>>metrics shown. Router A has a route to network
>>>210.67.130.0 through Router C, with a feasible
>>>distance of three. What will happen if the direct
>link
>>>between A and C becomes unavailable? (Choose two.)
>>>
>>>DUAL will immediately promote the feasible successor
>>>route through Router B to successor route status.
>>>The route to Network C on Router A will be placed in
>>>Active status.
>>>The route to Network C on Router A will be placed in
>>>Passive status.
>>>Router A will send query packets to all neighbor
>>>routers.
>>>Router A will mark the link as down until regularly
>>>scheduled update packets are received.
>>>
>>>
>>>39 What operations can be executed from the Router>
>>>prompt? (Choose two.)
>>>
>>>*enter privileged mode with the enable command
>>>modify passwords
>>>modify the router name with the hostname command
>>>*view basic router status
>>>view passwords
>>>view the running-configuration with the show
>>>running-config command
>>>
>>>
>>>40 What is the reference point for a connection
>>>between a TA and a non-ISDN-compatible device?
>>>
>>>*R
>>>S
>>>T
>>>U
>>>
>>>
>>>41 Which item is a commonly used metric?
>>>
>>>ARP
>>>*Hop Count
>>>Acknowledgment Number
>>>Time
>>>
>>>
>>>42 Which ISDN channels are used for voice, video, and
>>>data?
>>>
>>>A channels
>>>*B channels
>>>E channels
>>>D channels
>>>Q channels
>>>E channels
>>>
>>>
>>>43 A static route needs to be configured to network
>>>192.17.10.0/24. This route should have an
>>>administrative distance of 180. Which command will
>>>configure this route if the IP address of the next
>hop
>>>interface is 10.15.0.1?
>>>
>>>Router(config)# ip route 192.17.10.1 255.255.255.0
>>>10.15.0.0 180
>>>*Router(config)# ip route 192.17.10.0 255.255.255.0
>>>10.15.0.1 180
>>>Router(config)# ip route 10.15.0.1 192.17.10.0
>>>255.255.255.0 180
>>>Router (config)# ip static-route 192.17.10.0
>>>255.255.255.255 10.15.0.1 180
>>>Router (config)# ip default-route 192.17.10.0
>>>255.255.255.255 10.15.0.1 180
>>>
>>>
>>>44 Which statements are true regarding OSPF DR and
>BDR
>>>elections? (Choose three.)
>>>
>>>*The command ip ospf prioritypriority number is used
>>>to set the priority value that determines the DR.
>>>The default priority value for a router connected to
>a
>>>multiaccess network is 0.
>>>The router with the highest MAC address is elected as
>>>the DR when the default priority values are used.
>>>The loopback interface must be configured on the DR.
>>>*The BDR is selected from remaining routers and uses
>>>the same criteria applied in the DR election.
>>>*There are no DRs or BDRs on point-to-point links.
>>>
>>>
>>>45 Which packet-switched WAN technologies are
>>>characterized by the use of Permanent Virtual
>Circuits
>>>(PVCs)?
>>>
>>>Frame Relay and ISDN
>>>*Frame Relay and X.25
>>>ISDN and X.25
>>>ISDN only
>>>
>>>
>>>46 Which statement describes the store and forward
>>>transmission mode of an Ethernet switch?
>>>
>>>It is also referred to as a hybrid mode or as error
>>>sensing mode.
>>>It requires the switch to read the first 64 bytes of
>>>an Ethernet frame and then begins to forward the
>>data.
>>>It decreases the latency of the transmission but has
>>>very little error detection.
>>>*It increases latency with large frames, but error
>>>detection is high.
>>>
>>>
>>>47 Which configuration parameters can a host receive
>>>from a DHCP server? (Choose three.)
>>>
>>>MAC address
>>>outside global address
>>>*DNS server address
>>>DHCP helper address
>>>*default gateway address
>>>*IP address/subnet mask
>>>
>>>
>>>48 Which layer of the OSI model can provide
>>>connection-oriented and reliable data transfer
>between
>>>two hosts?
>>>
>>>application
>>>presentation
>>>session
>>>*transport
>>>
>>>
>>>49 Which utility shows the route a packet takes to
>>>reach its destination?
>>>
>>>netstat
>>>ping
>>>Telnet
>>>*traceroute
>>>
>>>
>>>50 Which command displays the active configuration of
>>>a router?
>>>
>>>Router# show flash
>>>Router# show configuration
>>>*Router# show running-config
>>>Router# show startup-config
>>>
>>>
>>>51 In an IPv4 environment, what information is used
>by
>>>the router to forward data packets from one interface
>>>of a router to another?
>>>
>>>*destination network address
>>>source network address
>>>source MAC address
>>>well known port destination address
>>>
>>>
>>>52
>>>In an effort to minimize traffic, an administrator
>>>decided to keep web traffic from causing the ISDN
>link
>>>to come up by denying WWW traffic to the 192.168.20.5
>>>remote server. Two minutes after making changes to
>the
>>>configuration as shown in the graphic, the
>>>administrator notices that web traffic is still
>>>passing over the link. What is the most likely cause
>>>of the problem?
>>>
>>>The dialer-group has not been applied to outbound
>>>traffic.
>>>The access-list is incorrectly configured.
>>>Broadcasts are creating "interesting" traffic and
>>>keeping the link active.
>>>The command ip access-group 128 out is missing from
>>>the bri0/0 interface.
>>>
>>>
>>>53 Which layer of the OSI model establishes, manages,
>>>and terminates sessions between applications?
>>>
>>>Layer 7
>>>Layer 6
>>>*Layer 5
>>>Layer 4
>>>Layer 3
>>>Layer 2
>>>
>>>
>>>54 When using distance-vector routing protocols in a
>>>frame relay environment with multiple DLCIs on a
>>>single physical router interface, split-horizon
>issues
>>>must be resolved. According to Cisco best practices,
>>>what should be configured to manage these issues?
>>>
>>>a single network address
>>>multiple LMIs
>>>*subinterfaces
>>>multiple IP addresses on the same subnet
>>>
>>>
>>>55 Which automatic process is started first whenever
>>>power is applied to a Cisco router?
>>>
>>>empties contents of NVRAM
>>>looks for the configuration file
>>>*performs a POST
>>>starts the operating system
>>>
>>>
>>>56 What is the length of a MAC address?
>>>
>>>12 bits
>>>24 bits
>>>38 bits
>>>*48 bits
>>>
>>>
>>>57 Identify the correct pairing of protocols and
>their
>>>classifications.
>>>
>>>Routed - IP, RIP
>>>Routed - RIP, OSPF
>>>Routing - IPX, RIP
>>>*Routing - OSPF, RIP
>>>
>>>
>>>58 Which protocols or applications allow a network
>>>administrator to monitor a network? (Choose three.)
>>>
>>>FTP
>>>*SNMP
>>>*RMON
>>>*syslog
>>>DHCP
>>>SMTP
>>>
>>>
>>>59 Which type of encapsulation is recommended to be
>>>used to connect two routers from different vendors
>>>through a dedicated point-to-point connection?
>>>
>>>CIR
>>>FCS
>>>ANSI
>>>*PPP
>>>HDLC
>>>
>>>
>>>60 Which command will display statistics for all
>>>interfaces configured on a router?
>>>
>>>list interfaces
>>>*show interfaces
>>>show processes
>>>show statistics
>>>
>>>
>>>61 What is the correct order of the layers of the OSI
>>>reference model, starting at the lowest layer and
>>>working up the model?
>>>
>>>data link, physical, transport, network,
>presentation,
>>>session, application
>>>physical, data link, network, session, transport,
>>>presentation, application
>>>physical, data link, network, transport,
>presentation,
>>>session, application
>>>*physical, data link, network, transport, session,
>>>presentation, application
>>>application, session, presentation, transport, data
>>>link, network, physical
>>>
>>>
>>>62 What is the purpose of the IOS enable secret
>>>command?
>>>
>>>to set password protection on incoming Telnet
>>sessions
>>>*to set password protection on the console terminal
>>>to allow a user access to User mode
>>>to allow a user to enter a password that will be
>>>encrypted
>>>
>>>
>>>63 How are VLANs configured?
>>>
>>>by moving switches to different router ports
>>>by changing switchports for each host on the segment
>>>by physically moving equipment to a different
>network
>>>*through software
>>>through hardware
>>>automatically with a plug and play module
>>>
>>>
>>>64
>>>The administrator of the network shown in the graphic
>>>would like to use VLSM to subnet the company's Class
>C
>>>address. Which subnet masks should be used on the
>LANs
>>>and serial links to waste the fewest host addresses?
>>>(Choose three.)
>>>
>>>255.255.255.0
>>>255.255.255.192
>>>255.255.255.224
>>>255.255.255.240
>>>255.255.255.248
>>>*255.255.255.252
>>>
>>>
>>>65 Which fields are common to the TCP and the UDP
>>>segments? (Choose two.)
>>>
>>>*source address
>>>sequence number
>>>acknowledgement number
>>>options
>>>checksum
>>>*destination port
>>>
>>>Back to top

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