专业英语复习资料

1. A large main memory can not be used for storing B .

A. interface

B. operating system

C. applications

D. data

2. A field related to computer imaging is that of C .

A. digitization

B. animation

C. computer graphics

D. virtual reality

3. A computer system user generally not cares for C .

A. speed of computation

B. storage size

C. physical size of the computer

D. efficiency of the computer

4. The following concepts for document-handling are universal D .

A. buy a keyboard

B. use a mouse

C. turning on a computer

D. printing a document

5. The basic components of a processor don’t include D .

A. control unit

B. arithmetic and logic unit

C. registers

D. RAM

6. Computer hardware can be classified as Small microcomputer, Medium minicomputer and Large mainframe by B .

A. style

B. function

C. physical size

D. manufacturer

7. Flow of information flows from one component to another on the A in the computer.

A. bus

B. CPU

C. hard disk

D. keyboard

8. D is not the basic hardware components.

A. Input devices.

B. Main memory

C. central processing unit

D. Compact Disc

判断题

1. Operating systems are not unique to their manufactures. 对

2. Security in computing is not a important issue. 错

3. Error recovery does not belong to operating system. 错

4. A program can use a device if that hardware is unavailable. 错

5. One advantage of high level languages is requiring less time to write. 错

6. A database is a collection of logically related data elements.对

7. Using machine languages we don’t need remember a number of binary code.错

8. You can use the computer to define an imaginary world, with objects placed in this world. 对

词汇解释

1. HTTP

2. HTML

3. DBMS

4. POP

5. URL

6. IOCS

7. IE

8. SMTP

英译汉

1. Computer systems consist of hardware and software. Hardware is the physical part of the system. Once designed, hardware is difficult and expensive to change. Software is the set of programs that instruct the hardware and is easier to modify than hardware.

2. Selecting a PC for home or business use must begin with the all-important question “What do I want the system to do?”Once you’ve determined what tasks the system will be used for, you must choose among the software and hardware alternatives available.

3. From the user’s point of view, a TCP/IP internet a ppears to be a set of application programs that use the network to carry out useful communication tasks. We use the term interoperability to refer to the ability of diverse computing systems to cooperate in solving computational problems.

4. Until now there has always been a clear division between public and private networks. A public network, like the public telephone system and the Internet, is a large collection of unrelated peers that exchange information more or less freely with each other.

汉译音