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Fill in the blanks with the corresponding Chinese expressions that list below. (写出下列词组的汉语。共20分，每题2分)1．central processing unit（CPU） 2．operating system3．hard disk 4．management information system 5．electronic commerce

Fill in the blanks with the corresponding English abbreviations that list below. (从下面方框中选择合适英语缩写.。共20分，每题2分) 1. input 2. high-level language3. structured programming4. functional testing5. multimedia6. switch 7. firewall 8. applicati

Fill in the blanks with the corresponding English abbreviations that list below. (从下面方框中选择合适英语缩写.。共20分，每题2分) 1．随机存储器 2．局域网 3．传输控制协议 4．文件传送[输]协议 5．通用串行总线 6．面向对象编程 7

Personal computer software is based on specific operating systems and machines. The famous PC operating systems are DOS, Windows, OS/2, Unix, Linux, Mac OS.DOS (Disk Operating System) was the most popular operating system for IBM and IBM-compatible 16 bit

During initial days of computing, software was largely developed by small groups of people. When this software was to be maintained by another set of people, it used to be a nightmarish experience. When large commercial projects were to be handled, it use

For a Web user, the home page is the first Web page that is displayed after starting a Web browser like Netscape.s Navigator or Microsoft.s Internet Explorer. The browser is usually preset(预置) so that the home page is the first page of the browser manufac

The central processing unit (CPU) is the heart of the computer systems. Among other things, its configuration determines whether a computer is fast or slow in relation to other computers. The CPU is the most complex computer system component, responsible

Microsoft Word XP is the current Window version of Word, and documents created in Word XP can be easily _ incorporated into Excel, Power Point and Access files. In the interface of Word, the _ title bar __ displays the name of the current application and

Software Engineering, which means the application of engineering to software, is a method to develop, operate and __ maintain _ software. That is, the development of software is on a systematic, disciplined __, quantitive basis. Before starting the

Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary. （从下面方框中选择合适的词或表达，以其适当的形式填空。）1． A programming language, designed to facilitate the communication between human and computers, is a _____

The central processing unit (CPU) is the heart of the computer systems. It is the most complex computer system component, responsible for directing most of the computer system activities based on the instructions provided. The CPU comprisesthe cont

A computer system can roughly be divided into three components:·The hardware (memory, CPU, arithmetic-logic unit, various bulk storage, I/O, peripheral devices…) ·System software (operating system, compilers, editors, loaders, utilities...) ·Application s

The Internet, then known as ARPANET, was brought online in 1969, which initially connected four major computers at universities in the southwestern US . The early Internet was used by computer experts , engineers, scientists, and librarians. There was not

A computer virus is a computer program that is created to make and spread copies of itself. The program may however also be designed to have other effects on the systems it infects, ranging from the annoying to the disastrous. Virus attacks are growing ra

In order to solve a computational problem, its solution must be specified in terms of a sequence of computational steps, each of which may be performed by a human or a digital computer . If you want to solve the computational problem with a computer, you

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