专业英语37172培训讲学

专业英语37172

单项选择题

1、( ) is a software system based on graphics, which can run under MS-DOS

. mouse

. windows

. os

. office

2、The ( ) is the part of the computer where programs and data are stored.

. CU

. CPU

. Memory

. Input device

3、which is not input device used with microcomputers?

. keyboard

. printer

. touch screen

. mouse

4、The display screen is the most common ( ) device used to show you what the computer is doing

. printing

. output

. electronic

. input

5、( ) refers to any machine capable of representing information from a computer

. output device

. storage

. cpu

. input device

6、With certain

. E. CAI

. OA

. CAD

. AI

7、The first generation of computer lasted from ( ) to 1958

. 1947

. 1946

. 1965

8、A ( ) is a small, hand-held object that is pushed around a desktop to move the cursor or pointer on the screen o on screen

. mouse

. keyboard

. monitor

. printer

9、A computer system includes both ( ) and software

. hardware

. CPU

. cable

. memoreis

10、( ) is used to couuminicate with another compupter over telephone lines

. mouse

. printer

. modem

. keyboard

11、word processing, of course, relies on the perhaps the most basic computer ( ): the keyboard

. input device

. CPU

. output device

. storage

12、( ) is a device that enables the computer to handle sounds

. monitor

. sound card

. video card

. network card

13、Gernally software can be divided into two types: software system and ( ) system

. DOS

. hardware

. application

14、( ) is a word processing tool that helps you to create quality slides

. B. word

. powerpoint

. excel

. access

15、The heart of computer is ( )

. BUS

. CPU

. DIV

. CAI

16、which is "删除" in chinese?

. delte

. insert

. control

. shift

17、Basically, a computer consists of four components: Central processing unit, ( ), I/O device

. monitor

. memeory

. keyboard

. the control unit

18、( ) is the application of the computer and communications technology to improve the productivity of office w

. CAI

. OA

. AI

. CAM

19、（） refers to data storage equipment that allows the stored data tto be accessed radomly rather than just in

. F. rom

. magnetic tapes

. random access memory

. disks

20、( ) refers to the parts of the computer that you can see and toutch

. hardware