思科考试是随报随考，在复习的过程中中还是不够全面，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: identify three valid hosts in any subnet of 192.168.32.0, assuming the subnet mask used is 255.255.255.240. (choose three.)

a. 192.168.32.33

b. 192.168.32.112

c. 192.168.32.119

d. 192.168.32.126

e. 192.168.32.175

f. 192.168.32.208

2 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

3: a class c network address has been subnetted with a /27 mask. which of the following addresses is a broadcast address for one of the resulting subnets?

a. 198.57.78.33

b. 198.57.78.64

c. 198.57.78.97

d. 198.57.78.97

e. 198.57.78.159

f. 198.57.78.254

4. [RxNx] Which of the following are link state Routing Protocols.

(Choose all that apply.)

a) IP

b) OSPF

c) RIP

d) EIGRP

e) IS-IS

编辑推荐：

思科认证：CCNA认证考前精选模拟试题汇总三

思科认证：CCNA认证考前精选模拟试题汇总四