大工14秋《专业英语（计算机英语）》在线测试1-3

大工14秋《专业英语（计算机英语）》在线测试1

一,单选题

1. ( ) can be in the form of programs, commands and user responses.
A. Processor
B. Instructions
C. Mouse
D. Port
      ?
正确答案：B

2. The first computers used ( ) for circuitry and magnetic drums for memory, and were often enormous, taking up entire rooms.
A. vacuum tubes
B. transistors
C. integrated circuits
D. microprocessors
      ?
正确答案：A

3. ( ) stands for Random Access Memory.It is the main location for holding programs and data that the CPU is presently processing.
A. RAM
B. ROM
C. input devices
D. memory
      ?
正确答案：A

4. ( ) stands for Read Only Memory, it is the computer memory on which data has been prerecorded.
A. RAM
B. ROM
C. CPU
D. Memory
      ?
正确答案：B

5. The first generation of computer is ( ).
A. vacuum tubes
B. transistors
C. integrated circuits
D. microprocessors
      ?
正确答案：A

6. The ( ) is the communications medium for the entire computer system.
A. system board
B. input
C. output
D. bus
      ?
正确答案：A

7. ( ) are output devices that print characters, symbols, and graphics on a physical medium such as paper and a transparency file.
A. Flat panel monitors
B. Printers
C. Keyboards
D. Pointing device
      ?
正确答案：B

8. A ( ) is the primary input device. It is used for entering letters, numbers and commands into the system.
A. RAM
B. keyboard
C. output devices
D. memory
      ?
正确答案：B

9. The fourth generation of computer is ( ).
A. vacuum tubes
B. transistors
C. integrated circuits
D. microprocessors
      ?
正确答案：D

10. The process of translating instructions into commands is called ( ).
A. decoding
B. register
C. digital
D. port
      ?
正确答案：A

11. ( ) is the electronic device that interprets and carries out the basic instructions that operate the computer.
A. Processor
B. hardware
C. memory
D. CPU
      ?
正确答案：A

12. ( ) performs arithmetic, comparison, and logic operations. It is one part of the CPU.
A. RAM
B. ROM
C. CPU
D. ALU
      ?
正确答案：D

13. ( ) refers to the physical equipment that can perform the basic functions contained within the data processing cycle.
A. Software
B. Hardware
C. Memory
D. CPU
      ?
正确答案：B