4. Input devices are the peripherals that allow users to enter data, programs, commands, and user responses into a computer and transform them into a suitable form for processing. A. 错误 B. 正确 ...
3. RAM stands for Read Only Memory, it is the computer memory on which data has been prerecorded.Once data has been written on a RAM chip, it cannot be removed and can only be read. A. 错误 B. 正确 ...
2. A computer is an electronic device that operates under the control of instructions stored in its own memory, which can according to specified rules, produce results,and store the results for future use. A. 错误 B. 正确 ...
1. The first generation of computer is vacuum tubes. A. 错误 B. 正确 ...
8. The first computers used ( ) for circuitry and magnetic drums for memory, and were often enormous, taking up entire rooms. A. vacumm tubes B. transistors C. integrated circuits D. microprocessors ...
7. ( ) is the electronic device that interprets and carries out the basic instructions that operate the computer. A. Processor B. Keyboard C. USB D. none of the above ...
1. ( ) consists of the raw facts and figures that are processed into information. A. Data B. Hardware C. Software D. Procedure ...
10. Her suggestion may sound reasonable to you, but from the eyes of everybody else I’m afraid it may seem ridiculous. A. 错误 B. 正确 ...
5. Naturally, we do not like keeping in the dark about anything that has a great deal to do with ourselves. A. 错误 B. 正确 ...
3. Contrary to the belief of some doctors, even very old and sick people want to know the details of their illness so that they can prepare for death in their own special way. A. 错误 B. 正确 ...