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CCNA Interview Questions and Answers,
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Part - 62 CCNA Interview

701. What must be true for two routers running IGRP to communicate their routes?



A.) Same autonomous system number



B.) Connected using Ethernet only



C.) Use composite metric



D.) Configured for PPP Ans A



702. The following is partial output from a routing table ; '192.168.10.0 [100/1300] via 10.1.0.1, 00:00:23, Ethernet1' Which routing protocol is being used? (assuming defaults have not been changed)



A.) OSPF



B.) RIP



C.) BGP



D.) IGRP



703. Identify 3 methods used to prevent routing loops?



A.) Split horizon



B.) Holddown timers



C.) Poison reverse



D.) SPF algorithm



E.) LSP's



Ans A B C


704. Which statement is true regarding full duplex?



A.) Allows for transmission and receiving of data simultaneously



B.) Only works in a multipoint configuration



C.) Does not affect the bandwidth



D.) Allows for transmission and receiving of data but not at the same time



Ans A



705 Identify the switching method that receives the entire frame then dispatches it?



A.) Cut-through



B.) Receive and forward



C.) Store and forward



D.) Fast forward



Ans C



706. Identify the purpose of ICMP?



A.) Avoiding routing loops



B.) Send error and control messages



C.) Transporting routing updates



D.) Collision detection



Ans B



707. Which statement is true regarding the user exec and privileged exec mode?



A.) The '?' only works in Privileged exec



B.) Privileged exec is a subset of the user exec mode



C.) They both require the enable password



D.) User exec is a subset of the privileged exec mode



Ans D



708. Which OSI layer defines end to end communication, segmentation and re-assembly?



A.) Network



B.) Transport



C.) Physical



D.) Application



E.) Data-Link



F.) Presentation



Ans B



709. What IP command would you use to test the entire IP stack?



A.) Stack-test



B.) Arp



C.) Telnet



D.) Ping



E.) Trace


Ans C



710. Identify the 2 hardware components used to manage and/or configure a router?



A.) Auxiliary port



B.) ROM port



C.) Management port



D.) Console port



Ans A D


711. What is the default bandwidth of a serial connection?



A.) 1200 baud



B.) 1.544 Mbps (T1)



C.) 10 Mbps



D.) 96Kpbs



Ans B



712. Identify 2 functions of IPX access-lists?



A.) Control SAP traffic



B.) Limit number of Novell servers on a network



C.) Limit number of workstations on a network



D.) Block IPX traffic



Ans A D



713. Identify 2 HDLC characteristics?



A.) Default serial encapsulation



B.) Open standard



C.) Supports Stacker compression



D.) Supports point-to-point and multipoint



Ans A D



714. Identify 3 IP applications?



A.) AURP



B.) ARP



C.) Telnet



D.) SMTP



E.) DNS



F.) RARP



Ans C D E



715. Identify 3 LAN technologies?



A.) FDDI


B.) HDLC



C.) HSSI



D.) X.25



E.) 802.3



F.) 802.5



Ans A E F



716. Identify the 4 that are WAN technologies?



A.) HDLC



B.) FDDI



C.) 802.5



D.) HSSI



E.) SDLC



F.) Frame Relay



Ans A D E F



717. Which OSI layer supports the communication component of an application?



A.) Data-Link



B.) Physical



C.) Session



D.) Presentation



E.) Application



F.) Transport



Ans E



718. Identify the length of an IPX address and it's components?



A.) 80 bits, 48 bits network and 32 bits node



B.) 32 bits, 16 bits network and 16 bits node



C.) None of the above



D.) 80 bits, 32 bits network and 48 bits node



Ans D



719. Identify the administrative distance and appropriate routing protocol?



A.) RIP = 255, IGRP = 100



B.) RIP = 100, IGRP = 120



C.) RIP = 1, IGRP = 0



D.) RIP = 120, IGRP = 100



Ans D



720. Which OSI layer incorporates the MAC address and the LLC?



A.) Data link



B.) Network



C.) Physcial



D.) Transport



Ans A


721. If configuring a Cisco router to connect to a non-Cisco router across a Frame Relay network, which encapsulation type would you select?



A.) Q933a



B.) ISDN



C.) IETF



D.) CISCO



E.) ANSI



Ans C



722. Identify the 2 characteristics that TCP and UDP share in common?



A.) Both use port numbers to identify upper level applications



B.) Operate at the Network layer



C.) Both are Transport protocols



D.) Both are reliable communications



Ans A C



723. Identify 3 characteristics of IP RIP?



A.) Distance vector



B.) Administrative distance is 120



C.) Periodic updates every 60 seconds



D.) Uses a composite metric



E.) Can load balance



Ans A B E



724. Which of the following is a layer 2 device?



A.) Switch



B.) Bridge



C.) Repeater



D.) Hub



Ans A B



725. Identify the definition of demarcation?



A.) Date in which the WAN service contract expires



B.) Cabling which extends from the WAN service provider to the customer



C.) Division of responsibility, where the CPE ends and the local loop begins



D.) Equipment which is located at the customer premises



Ans C



726. Identify the 3 key features of the Cisco Discovery Protocol?



A.) Off by default



B.) Will allow for the discovery of layer 3 addresses on neighbor routers


C.) Verifies connectivity



D.) Open standard



E.) Does not require any layer 3 protocols to be configured



Ans B C E



727. Identify the 3 characteristics of IPX RIP?



A.) Distance vector



B.) Does not support multiple paths



C.) 60 second updates



D.) Default encapsulation is SAP



E.) Uses ticks and hop count as a metric



Ans A C E



728. Identify the access-list range for an extended IP access-list?



A.) 800 - 899



B.) 1 - 99



C.) 1000 - 1099



D.) 100 - 199



Ans D



729. Identify the X.25 addressing standard?



A.) X.121



B.) X.25a



C.) ITU-1



D.) Q933a



Ans A



730. Identify 3 features of IGRP?



A.) Composite metric



B.) New horizon



C.) Flash (triggered) updates



D.) 60-second periodic updates



E.) Poison reverse



Ans A C E


731. Where is the backup configuration file stored?



A.) RAM



B.) ROM



C.) Console



D.) NVRAM



Ans D


732. Identify the correct pair of Novell Ethernet encapsulation and Cisco terminology?



A.) Ethernet II, Snap



B.) Ethernet 802.3, Novell-Ether



C.) Ethernet SNAP, Arpa



D.) Ethernet 802.2, Snap



Ans B



733. Identify 3 characteristics regarding IP access-lists?



A.) Can be configured as a standard access-list



B.) Can be run from another router running IP



C.) Can be configured as a named access-list



D.) Are the same as IPX access-lists



E.) Can be configured as an extended access-list



Ans A C E



734. Identify 3 ways in which a router can be configured?



A.) TFTP



B.) Nvram



C.) ROM



D.) Console



E.) Trace



Ans A B D



735. A traffic light is an example of what type of mechanism?



A.) Collision detection



B.) Flow control



C.) Sequence numbering



D.) Network management



Ans B



736. Windowing is a type of :



A.) Negative acknowledgement



B.) Address resolution



C.) Layer transition mechanism



D.) Flow control



Ans D



737. Identify the 2 types of access-list filters that control SAP traffic?



A.) Novell-ether



B.) Arpa



C.) Input-sap-filter



D.) Round-robin



E.) Output-sap-filter


Ans C E



738. Identify the 3 guidelines for routers in the same autonomous system?



A.) Must be configured for RIP



B.) Interconnected



C.) Assigned the same autonomous system number



D.) Configured for the same routing protocol



E.) Must be same model of router



Ans B C D



739 Identify the hardware component used to store buffers, tables, running-configuration etc?



A.) NVRAM



B.) ROM



C.) RAM



D.) Flash



Ans C



740. Identify 3 UDP characteristics?



A.) Reliable communication protocol



B.) Applications that use UDP must incorporate reliability



C.) Connnection-less oriented



D.) Incorporates no handshaking Ans B C D


741. Identify the IPX standard access-list number range?

A.) 600 - 699

B.) 1000 - 1099

C.) 1 - 99

D.) 100 - 199

E.) 800 - 899

Ans E


742. Which OSI layer provides best effort end to end packet delivery?

A.) Data-Link

B.) Presentation

C.) Network

D.) Transport

E.) Physical

F.) Application

Ans C

743. Identify the 2 methods to modify the routers boot sequence?


A.) Setup program

B.) Boot system commands

C.) RXBoot

D.) Config-register

Ans B D

744. Identify the 3 pieces of hardware you would not install to prevent broadcasts?

A.) Switch

B.) Repeater

C.) Bridge

D.) Router

Ans A B C


745. Identify 2 features of PPP PAP authentication?

A.) Username and password is sent in clear text

B.) Authentication messages are sent periodically during the connection

C.) More secure than CHAP

D.) Remote node is control of authentication process

Ans A D

746. Identify the switching method that examines the destination MAC address as the frame is being received then begins forwarding the frame prior to receiving the entire frame?

A.) Fragment-free

B.) Store and Forward

C.) Cut-through

D.) Fast forward

Ans C

747. Identify 1 characteristic of RARP?

A.) MAC to IP address translation

B.) Connectionless delivery of packets

C.) Can be used to initiate remote O/S load sequence

D.) Generates error and control messages

Ans A

748. Identify the protocol to test connectivity without configuring any layer 3 protocols?

A.) TCP

B.) Ping

C.) IP

D.) CDP

E.) Telnet

Ans D


749. LMI operates between the Frame Switch and what other device?

A.) CPE device

B.) Another Frame Switch

C.) X.25 switch

D.) Novell File Server

Ans A

750. Identify IPX SAP and it's purpose?

A.) Sonet Access Pipe - interface to Sonet ring

B.) Service Advertising Protocol - advertise services

C.) Server Appletalk Protocol - appletalk directory services

D.) Service Access Point - identify upper layer protocols

Ans B



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