2014年思科认证考试：(Cisco)CCNA仿真试题11
为了帮助广大考生系统全面的复习好《思科认证：CCNA认证学科》，我们考吧网整理了思科认证模拟试题，本次汇编的模拟试题希望对你的考试有所帮助，预祝你考试顺利。
1 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.
2 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.
3 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 whereto go.
4 Which of the following routing protocols communicate router information by
sending the state of it s links to all routers in it s domain?
A. BGP
B. RIP
C. IGRP
D. OSPF
Answer D. This is a "link state" routing protocol. RIP and IGRP are distance
vector, and BGP communicates reachability between domains.
5. What is a problem caused by distance vector routing protocols?
A. Split horizon
B. Route Poison
C. Counting to infinity
D. Max hop count E. Hold down timers
Answer C. Answers ABDE are counter measures to the counting to infinity problem
caused by distance vector protocols.
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