2014年思科认证：CCNA认证考试精选模拟试题及答案7
为了帮助考生们复习好《思科认证：CCNA认证学科》，我们考吧网整理了一些关于思科认证：CCNA认证的复习模拟试题，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 classes of ip addresses is utilized for multicasting?
a. class a
b. class b
c. class c
d. class d
2 you give your it department a spreadsheet of ip addresses and their subnets. you receive a call from one of the junior techs asking what the /26 means next to the ip addresses. you tell her:
a. it represents the number of hosts possible on that subnetwork.
b. it represents the number of subnetworks that are being used.
c. it represents the class of ip address being used.
d. it represents the number of bits in the subnet mask that are 1.
3. 路由器使用哪一类物理接口与广域网链路进行连接?D
以太网
主机总线适配器
并行接口
串行接口
4. 两台计算机之间需要传输多少TCP段才能建立一个TCP连接? C
一个
两个
三个
五个
取决于设定的TCP窗口大小
5. 假设您正在访问一个网站，要下载一个名为logo.gif的图片。该标识的大小为4,000字节。假定MSS值为1480字节，服务器需要向您的浏览器返回多少个片段以向您发送该标识? B
2个片段
3个片段
4个片段
5个片段
10个片段
6: you are given an ip network of 192.168.5.0 and told that you need to separate this network into subnetworks that can support a maximum of 16 hosts per subnet. this will help alleviate congestion on the network. what subnet mask can you use to create the subnets necessary to meet the given criteria?
a. 255.0.0.0
b. 255.255.0.0
c. 255.255.255.0
d. 255.255.255.224
e. 255.255.255.240
7: which of the following ip addresses is not a public ip address that can be routed over the internet?
a. 2.3.4.5
b. 11.12.13.14
c. 165.23.224.2
d. 172.31.45.34
e. 203.33.45.22
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