计算机专业英语

（一）.Translate the following words and expressions into Chinese.(写出下列词组汉语意思)

1.HTTP：超文本传输协议

2.ISP ：.互操作系统协议

3.SQL ：结构化查询语言

4.WWW：万维网

5.DBMS：.数据库管理系统

6.BIOS：.基本输入/输出系统

7.API ：传输控制协议

8.DVD：.数字视频光盘

9.DMA ：直接存储器存取

10.CPU：中央处理器

For each of the following blanks, four choices are given. Choose the most appropriate one (从下面给出的四个选项中选择最恰当的答案)（30 %）

1. Most system boards have two kinds of power connectors: ______D___ .

A. AT and ISA styles

B. ATX and ISA styles

C. AT and EISA styles

D. AT and ATX styles

2. A processor is composed of two functional units, they are ____C_____.

A. an arithmetic/logic unit and a storage unit

B. a control unit and some registers

C. a control unit and an arithmetic/logic unit

D. some registers an arithmetic/logic unit

3. ___A______ is a storage location inside the processor.

A. A

B. ALU

C. Control

D. Memory

4. A periodic refresh is needed to restore the information for the __B_______ .

A. SRAM

B. DRAM

C. EPROM

D. EEPROM

5. The raw data are stored on the disk using the ______B___ .

A. data dictionary

B. file system

C. DBMS

D. DBA

6. The _____C__ serves as an interface between hardware and software.

A. system

B. application program

C. operating system

D. control unit

7. Most operating system have a standard set of ___B______ to handle the processing of all input and output instructions.

A. spreadsheet

B. control instructions

C. I/O operation

D. data table

8. _____A____ uses commands that are easier for programmers to understand than are machine language commands.

A. Assembly language

B. High-level language

C. C language

D. C++ language

9. When a ___A______ is used, all the devices in the network are connected to a single cable.

A. bus network

B. ring network

C. star network

D. network

10. Two common applications of LANs are _____D____ resource sharing and information resource sharing.

A. software

B. computer

C. network

D. hardware

11. With Internet Explorer and an Internet connection, you can search for and view information on the _____D____ .

A. Active Desktop

B. Programs

C. Phone Dialer

D. World Wide Web

12. Videodisc and laser technology provide the ability to____D_____

A. cost more

B. create some education files

C. enhance other forms of education

D. store large amounts of data

13. _____C____ refers to the process of a two dimensional picture