计算机专业英语
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(请把正确答案写在答题纸上！)
1、Choose the best answer for each of the following;(20%)
1.Which of the following computer is the smallest ? ____
A.A laptop
B.A desktop
C.A minicomputer
D.A supercomputer
2. A future computer scientist might also be___.
A. a geologist
B. a bioengineer
C. a politician
D. a social worker
3.The main purpose of the filth-generation computer effort is___.
A.to use molecules instead of electronic elements
B.to express logical symbols in the way of chemical units of DNA
C.to obtain true artificial intelligence
D.to take the place of human thoughts
4. A computer system can be made up of ____.
A. some software
B. some CPUs
C. certain buses
D. certain hardware
5.Which of the following can be used to input data into the processing unit ?____
A. Some storage device
B. Some printers
C. Certain monitors
D. certain CPUs
6.Storage devices can be____.
A. only internal
B. only external
C. both internal and external
D. none of the above
7.Which of the following is not an input device?____
A. A keyboard
B. A light pen
C. A light scanner
D. A video display screen
8.Which of the following is not an output device?____
A. A VDT
B. A CPU
C. A printer
D. A Video display screen
9.Which of the following is not a storage device?____
A. A SRAM
B. A DRAM
C. A CRT
D. A CD-ROM
10.Which of the following devices seems to be the heart of the computer system?____
A. The CPU
B. The keyboard
C. The VDT
D. The ROM
11.____is needed to transmit data faraway via telecommunications.
A. A mouse
B. A keyboard
C. A VDT
D. A modem
12.Which of the following about the language software is true?____
A.It is free of charge.
B.It helps programmers write programs.
C.It is a kind of infamous software.
D.It reaches the market at the time as promised.
13.A disk drive____.
A.belongs to the categories of software
B.works the same way as the computer
C.is one of the peripheral devices
D.is to translate data flows from similar sources.
14.Which software is a master control program of a computer stored in memory?____.
A. System
B. Application
C. Network
D. Software
15.Which of the following is a high-level language?____
A.COBOL ,FORTRAN,ASSEMBLER,PASCAL
B.MACHINE LANGUAGE,LIST,BASIC,PROLOG
