目前国内最快最稳定的DNS

"《计算机应用基础》第06章在线测试 " "剩余时间: " "59:52 " " " " " " " " " " " " " " " "窗体顶端 " " 答题须知:1、本卷满分20分。 " " 2、答完题后,请一定要单击下面的"交卷"按钮交卷,否则无法记录本试卷的成绩。 " " 3、在交卷之前,不要刷新本网页,否则你的答题结果将会被清空。 " " " "第一题、单项选择题(每题1分,5道题共5分) " " " " 1、Internet是由____发展而来的。 " " " "A、局域网 " "B、ARPANET " " " "C、标准网 " "D、WAN " " " " " " " " 2、LAN通常是指____。 " " " "A、广域网 " "B、局域网 " " " "C、子源子网 " "D、城局网 " " " " " " " " 3、Internet是全球最具影响力的计算机因特网,也是世界范围的重要的____。 " " " "A、信息资源库 " "B、多媒体网络 " " " "C、办公网络 " "D、销售网络 " " " " " " " " 4、用于解析域名的协议是____。 " " " "A、HTTP " "B、DNS " " " "C、FTP " "D、SMTP " " " " " " " " 5、一般所说的拨号入网,是指通过____与因特网服务器连接。 " " " "A、微波 " "B、公用电话系统 " " " "C、专用电缆 " "D、电视线路 " " " " " " " " " " " "第二题、多项选择题(每题2分,5道题共10分) " " " " 1、ISO的开放系统互连参考模型(OSI)中包含________ " " " "A、应用层 " " " "B、物理层 " " " "C、数据交换层 " " " "D、传输层 " " " " " " " " " " " "E、数据链路层 " " " " " " " " 2、网络按规模大小一般可分为三种不同的类型,它们是______ " " " "A、互联网 " " " "B、城域网 " " " "C、局域网 " " " "D、广域网 " " " " " " " " 3、下面_______是因特网上的常用网络协议 " " " "A、SMTP " " " "B、HTTP " " " "C、HTML " " " "D、FTP " " " "E、URL " " " " " " " " 4、下面_______是国内常见的搜索引擎 " " " "A、www.baidu.com " " " "B、e.pku.edu.cn " " " "C、www.google.com " " " "D、www.yahoo.com " " " " " " " " 5、下面_________是互联网提供的常见服务 " " " "A、聊天室 " " " "B、BBS " " " "C、www " " " "D、ftp " " " " " " " " " " " "第三题、判断题(每题1分,5道题共5分) " " " " 1、收发电子邮件可以使用Web方式和Outlook Express软件,前者比后者安全 " " " " " " " "正确 " "错误 " " " " " " " " 2、目前,电子邮件是病毒在互联网上传播最主要的途径 " " " "正确 " "错误 " " " " " " " " 3、DNS表示域名系统,可以将域名解析成IP地址 " " " "正确 " "错误 " " " " " " " " 4、组成中国互联网的最大的两个网是电信的ChinaNet和教育科研网CERNET " " " "正确 " "错误 " " " " " " " " 5、中国教育科研计算机网是我国速度最快的网络 " " " "正确 " "错误 " " " " " " " " " " " "窗体底端 " 欢迎您的下载,资料仅供参考!

原文链接:https://blog.csdn.net/lxgyw/article/details/120289868

原创文章,作者:优速盾-小U,如若转载,请注明出处:https://www.cdnb.net/bbs/archives/20628

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