CCNA Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

CCNA Interview Questions

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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

1 4764

Identify 3 methods used to prevent routing loops? A.) Split horizon B.) Holddown timers C.) Poison reverse D.) SPF algorithm E.) LSP's

2 7995

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

2 5824

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

2 18354

Identify the purpose of ICMP? A.) Avoiding routing loops B.) Send error and control messages C.) Transporting routing updates D.) Collision detection

2 8230

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

1 16246

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

1 6552

What IP command would you use to test the entire IP stack? A.) Stack-test B.) Arp C.) Telnet D.) Ping E.) Trace

2 7203

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

1 4770

What is the default bandwidth of a serial connection? A.) 1200 baud B.) 1.544 Mbps (T1) C.) 10 Mbps D.) 96Kpbs

4 8925

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

1 4735

Identify 2 HDLC characteristics? A.) Default serial encapsulation B.) Open standard C.) Supports Stacker compression D.) Supports point-to-point and multipoint

1 6067

Identify 3 IP applications? A.) AURP B.) ARP C.) Telnet D.) SMTP E.) DNS F.) RARP

2 4843

Identify 3 LAN technologies? A.) FDDI B.) HDLC C.) HSSI D.) X.25 E.) 802.3 F.) 802.5

2 7428

Identify the 4 that are WAN technologies? A.) HDLC B.) FDDI C.) 802.5 D.) HSSI E.) SDLC F.) Frame Relay

2 6165

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Un-Answered Questions { CCNA }

Which protocols are link states?

1217

Suppose we have some switch in network and we are running RSTP how much convergence time will be there if one link down

2447

How are straight and crossable cables different from each other?

1169

How many types of memories are used in cisco router?

1189

How arp brings mac address for switch?

1107

What is the function of application layer in networking?

1128

What is mac address size of ipv6?

1409

What’s the simplest way to remotely configure a router?

1198

In IPSec what is SAD, SPD and SA's?

3193

What is the size of hello packets in eigrep protocol?

1237

What is GRE in PPTP?

2168

Define network congestion?

1136

What do you understand by ‘protocol’ in networking?

1228

what does the clock rate do?

1222

Does a bridge divide a network into smaller segments?

1437

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