集美大学思科上机练习1

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集美大学实验报告用纸集美大学实验报告用纸课程 计算机网络基础 日期 2015 年 03 月 20 日 实验题目:实验 1：第一章测试一、 实验目的1. 掌握网络数学相关内容2. 了解连接网络的条件3. 掌握浏览器的相关功能二、 实验内容题目题目 1Which of the following are functions of a web browser without the addition of plug-ins? [Choose three.]下列哪些选项是没有插件的浏览器所具有的功能(选择三项)选择一项或多项：a. contacts web servers 连接互联网服务器b. displays flash animation 播放 flash 动画c. requests information 请求信息d. updates IRQ‘s 硬中断请求优先级别的更新e. displays Quicktime movies 播放 Quicktime 电影f. receives information 接受信息反馈正确答案是：contacts web servers , requests information , receives information 题目题目 2 Which of the following interprets the data and displays the information in an understandable form for the user to see?下列哪个是用户可以理解解释数据并且显示信息的形式选择一项：a. application 应用程序b. physical connection 物理连接c. logical connection 逻辑连接d. remote devices 远程设备e. protocol stack 协议栈反馈正确答案是： application题目题目 3Which phrases describe a byte? [Choose two.]下列哪个是描述一个字节？(选两项)选择一项或多项：a. a single binary digit 一个二进制数字b. the value range from 0 to 127 从 0 到 127 的值c. a single addressable storage location 一个单一的地址储存单元d. a grouping of eight binary digits 一组八个二进制数字e. +5 volts of electricity 5 伏特电源反馈正确答案是：a grouping of eight binary digits , a single addressable storage location 题目题目 4If you perform a Boolean AND on the IP address 172.16.20.23 using the subnet mask of 255.255.248.0, which of the following is the subnetwork address?如果你执行一个布尔并运算在 ip 地址 172.16.20.23 子网掩码 255.255.248.0,，下面哪个是子网地址？选择一项：a. 172.16.24.0 b. 172.16.16.0 c. 172.16.0.0 d. 172.16.20.0 e. 172.16.20.16 反馈正确答案是：172.16.16.0 题目题目 5Convert the Base 10 number 116 into its eight bit binary equivalent. Choose the correct answer from the following list:把十进制数字 116 转换成等效的八位二进制数字，选择下列正确的答案。选择一项：a. 01110100 b. 01110010 c. 01110110 d. 01110111 e. 01111010 f. 01010110 反馈正确答案是：01110100题目题目 6Which of the following are popular web browsers? [Choose two.]选择下列两项最常使用的 web 浏览器选择一项或多项：a. Macromedia Flash b. Internet Explorer c. Acrobat d. Firefox e. Quicktime f. chrome g. World Wide Web 反馈正确答案是：Firefox , Internet Explorer , chrome题目题目 7Which statements best describe a physical connection? [Choose two.]下列哪种描述最符合物理连接(选择两项)选择一项或多项：a. used to transfer data between PC and local network 用于个人电脑和本地网络的连接b. interprets data and displays information 解释并显示数据c. Internet standard is TCP/IP 互联网标准 TCP/IPd. could utilize modem or NIC 利用调制解调器和网卡反馈正确答案是：used to transfer data between PC and local network , could utilize modem or NIC 题目题目 8Which of the following will test the internal loopback of a node?下列哪个是测试一个节点的内部环回测试？选择一项：a. ping 255.255.255.255 b. ping www.wenku365.com c. ping 223.223.223.223 d. ping 192.168.1.1 e. ping 10.10.10.1 反馈正确答案是：ping 127.0.0.1 题目题目 9In an 8 bit binary number, what is the total number of combinations of the eight bits?在一个八位二进制数字，八个比特的组合总数是多少？选择一项：a. 256 b. 255 c. 254 d. 512 e. 128 f. 1024 反馈正确答案是：256题目题目 10Why were TCP/IP protocols developed?为什么发展 TCP/IP选择一项：a. To determine the “best path“ decision making when forwarding packets of data. 决策确定转发数据包时的最佳路径b. To allocate resources that are needed for operating a computer on a LAN. 为操作系统在局域网中分配所需资源c. To allow cooperating computers to share resources across a network 让电脑通过协议在网络上分享数据d. To insure that error correction of each packet takes place. 以确保每个数据包的错误修正反馈正确答案是：To allow cooperating computers to share resources across a network 关 键 词： 大学 思科 上机 练习

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