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。

推荐阅读：思科认证：CCNA认证考前经典试题训练汇总三

1what function do sockets perform (套接字的功能是什么)?

a. they make remote functions appear local, transparent to the user

b. they transfer files to and from remote nodes

c. they make the transport layer independent

d. they allow multiple applications to share the same connection to the network

2 the tcp/ip protocol suite has a formal session layer that includes netbios、rpcs and

tli functions (tcp/ip协议套件具有包含n e t b i o s、r p c和t l i功能的一个正式的会话层)。

a. true

b. false

3 what is the function of rpcs (rpc的功能是什么)?

a. to move files from remote pcs to a local pc

b. to make remote function calls transparent, so they appear to be local

c. to initialize a program on a remote pc

d. to send a procedure that is local to a remote node for processing elsewhere

4which osi reference model layer does telnet function at (te l n e t在哪一个o s i参考模型层运作)?

a. transport 　

b. network

c. session

d. application

5 how many layers does the tcp/ip protocol suite have, compared to the osi reference

model (和o s i参考模型相比，t c p / i p协议具有几层)?

a. tcp model has 4, osi model has 6

b. tcp model has 7, osi model has 8

c. tcp model has 4, osi model has 7

d. tcp model has 7, osi model has 4