年级： 专业：__班级：__姓名：__学号：__座号：__成绩：__
. vocabulary(词汇题)(共20分)
一). translate the following words and expressions into chinese(写出下列词组的相应中文含义。)(共10分，每题1分)
1. mbps2. pirated software
3. backup copy4. fiber optics
authentication6. network security
7. surf the web8. virus checker
9. search engine10. encryption program
二)．fill in the blanks with the corresponding english expressions.(根据中文写出相应的英语缩写或全称。) 共10分，每题1分)
1. 统一资源定位符2. 万维网。
3. 信息技术4. 数字用户线路。
5. 个人数字助理6. 电子数据交换。
7. 数据加密系统8. 因特网服务提供商。
9. 移动**10.电子商务。
. reading comprehension(阅读理解，共40分)
一） 从供选择的答案中，选出应填入下面叙述中内的最确切的解答，把相应编号写在答卷的对应栏内。(每小题1.5分，共15分)
passage a:
network managers h**e long practical voice-over-ip(voip) solutions. voip ease network management and decreases costs by converging at a company's telephone and data infrastructures into one network. and a voip solution implemented at a company's headquarters with far-reaching branch offices can tremendous amounts of in long distance phone bill, provided that solution delivers pots-like voice over the internet.
供选择的答案：
1、( a、await b、awaited c、awaiting d、awaits
2、( a、promise b、promised c、promises d、promising
3、( a、get b、put c、s**e d、waste
4、( a、cash b、money c、space d、time
5、( a、frequency b、length c、quality d、quantity
passage b:
basically, a firewall is a process or a set of integrated processes that runs on a router or to control the flow of networked application traffic through it. typically, firewalls are placed on the entry point to a network such as the internet. they could be considered traffic cops(警察).
the firewall's is to ensure that all communication between an organization's network and the internet conform to the organization's security policies.
供选择的答案
1、( a、dependent b、isolated c、related d、standalone
2、( a、browser b、client c、repeater d、server
3、( a、pass b、passed c、passing d、passes
4、( a、local b、national c、private d、public
5、( a、mole b、pole c、role d、rule
二）根据文章的内容判断下列句子的正误（每小题1.5分，共15分）
passage c:
personal computer software is based on specific operating systems and machines. the famous pc operating systems are dos, windows, os/2, unix, linux, and mac os.
dos (disk operating system) was the most popular operating system for ibm and ibm-compatible 16 bit personal computers. dos is no longer widely used because it has a number of limitations.
microsoft built windows as an extension of the widely installed dos operating system. windows provides not only a graphical user interface (gui), but also memory management and multitasking capabilities.
unix is an interactive, multi-user, multitasking operating system that is highly supportive of communications and networking. at present, unix is primarily used for workstations, minicomputers, and server computers in multi-user environments.
linux is the free unix. it has all of the features you would expect of a modern, fully fledged unix: true multitasking, virtual memory, shared libraries, demand loading, shared, proper memory management and tcp/ip networking.
mac os (macintosh operating system) supports multitasking and networking and has a highly praised graphical user interface. ********** capabilities of this operating system allow macintosh users to integrate video clip, stereo sound, and animated sequences with conventional text and graphics software.
according to the passage c，tell whether the following statements are true (t) or false (f) （每小题1.5分）
1、( personal computer software is dependent on specific operating systems and machines.
2、( dos can only work with 32-bit microprocessor.
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