2012思科认证试题及答案：CCNA经典考题分析7

1. Which of the following is not valid?

A. router>show version   B. router#show running-config
C. router#show startup-config    D. router#show RAM

Answer D.

2. Which of the following are basic router functions?

A. Packet switching      B. Packet filtering
C. Path determination    D. Rapid convergence

Answer A and C. Packets get switched once they are determined by the router where
to go.www.examｗ.com

3. Which of the following is not an interior routing protocol?

A. RIP   B. IGRP    C. OSPF    D. BGP

Answer D. BGP is an exterior routing protocol designed to communicate between
autonomous systems.