ccna interview questions and answers

Part - 25 CCNA Interview Questions and Answers

121 Identify the X.25 addressing standard?

A.) X.121

B.) X.25a

C.) ITU-1

D.) Q933a

Ans A

The X.25 layer 3 addressing standards is X.121.

122 Identify 3 features of IGRP?

A.) Composite metric

B.) New horizon

C.) Flash updates

D.) 60 periodic updates

E.) Poison reverse

Ans A C E

IGRP uses a composite metric made up of bandwidth and delay by default, it updates every 60 seconds and will trigger an update if the topology changes.

123 Where is the backup configuration file stored?

A.) RAM

B.) ROM

C.) Console

D.) NVRAM

Ans D

One location to store the backup configuration is NVRAM.

124 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

The default IPX LAN encapsulation is Novell-Ether which is 802.3

125 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

There are 3 types of IP access-lists; standard, extended and named. Named access-lists can be
either standard or extended depending on how they are configured.