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一、单选题(共 10 道试题,共 50 分。)V 1. A ( ) port is an interface that connects devices by transferring more than one bit at a time.
A. serial
B. parallel
C. USB
D. none of the above
满分:5 分
2. ( )(Reduced Instruction Set Computer) refers to processors that support fewer instructions than CISC chips. The reduced number of instructions enables them to execute instructions faster.
A. CISC
B. RISC
C. RAM
D. ROM
满分:5 分
3. ( ) refers to the physical equipment that can perform the basic functions contained within the data processing cycle.
A. Software
B. Hardware
C. Memory
D. Mainframe
满分:5 分
4. ( ) is summarized data or manipulated data.
A. Information
B. Hardware
C. Software
D. Procedure
满分:5 分
5. Processing is done inside the computer in an area called the ( ).
A. input devices
B. output devices
C. system unit
D. central processing unit
满分:5 分
6. A ( ) is a communication device that enables computers to communicate via telephone lines or cable.
A. modem
B. hardware
C. software
D. processor
满分:5 分
7. The common input devices are the ( ) and the keyboard.
A. printer
B. speaker
C. monitor
D. mouse
满分:5 分
8. A ( ),also called a silicon chip or semiconductor,is a small piece of silicon that contains thousands of microminiature electronic circuit components, mainly transistors.
A. bus
B. chip
C. port
D. keyboard
满分:5 分
9. ( )(Complex Instruction Set Computer) refers to the processor architecture found in most conventional mainframes and personal computers. It supports many complex instructions.
A. CISC
B. RISC
C. RAM
D. ROM
满分:5 分
10. A ( ) is a cable which is capable of carrying signals representing data from one place to another.
A. bus
B. byte
C. bit
D. disk
满分:5 分
二、判断题(共 10 道试题,共 50 分。)V 1. The software and hardware components of a computer rely on each other and support each other.
A. 错误
B. 正确
满分:5 分
2. The ENIAC used thousands of vacuum tubes,which took up a lot of space and gave off a great deal of heat just like light bulbs do.
A. 错误
B. 正确
满分:5 分
3. Modern operating systems usually come with a GUI.
A. 错误
B. 正确
满分:5 分
4. The microprocessor led to the invention of personal computers,or microcomputers.
A. 错误
B. 正确
满分:5 分
5. Most electronic devices today use some form of integrated circuits placed on printed circuit boards.
A. 错误
B. 正确
满分:5 分
6. Accessing data from a floppy disk is called reading data.
A. 错误
B. 正确
满分:5 分
7. Mouse belongs to output.
A. 错误
B. 正确
满分:5 分
8. The fourth generation computers can be characterized by both the jump to monolithic integrated circuits and the invention of microprocessor.
A. 错误
B. 正确
满分:5 分
9. A location in RAM memory is accessed by its address.
A. 错误
B. 正确
满分:5 分
10. In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at AT&T's Bell Labs invented the transistor computer.
A. 错误
B. 正确
满分:5 分 |
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