计算机组装与维护试题及答案（Computer assembly and maintenance questions and answers）.doc

计算机组装与维护试题及答案（Computer assembly and maintenance questions and answers） (I) selection 1. In the following equipment, the input device is (b) A. Plotter B. Keyboard C. Microphone D. Mouse 2. In Windows 98, the function of the combination of CTRL + Alt + Del is (c). A. cold start b. heat start C. Interrupt d. switch users The DOS system can perform at most simultaneous (d) tasks A. 256 b. 64 c. 8 D1 4. Usually people say 586 microcomputer, of which 586 means (b) A. Memory capacity B.C PU class C. Hard disk capacity d. display level 5. In the DOS command, the command that lists all the file split displays in the current directory is (c) A.. Dir/s/w/p/p B.d ir C.d ir/a/s/a/p D.d ir 32 of 32 bits refers to (a) A. machine word b. microcomputer model c. memory capacity d. storage unit 7. The computer suddenly drops the electricity, and the number of (c) is still kept. A.r.am B.S RAM c.c. MOS d.d. DR SDRAM 8. The following is (a) that does not belong to the CPU extension instruction set. A.X 86 B.M. 9. The result of the logic and operation of binary numberandis (d). A.b. c.D,10. The following equation is formed (c) B. a. 1 KB = 1000 gb 1 MB = 1024 * 1024 KB c. 1 KB = 1024 B d. 1 gb = 1024 KB 11. Hard disk cooking surface refers to (b) A. A group of sectors B. A set of magnetic fields C. A set of magnetic surface D. A specific magnetic surface The largest of the following is (a) A. Bb. c. 75 d 37 o da 7 h 13. The addressable range of 8 data lines is (d) A. 32 KB b. 8 KB c. d. 512 B, 256 B 14. The function of the DOS command sys is (b) A. Change operating system version B. Transmit startup file c. format d. internal command 15. In terms of structural classification, not the main board is (a) A.P C99 B.b aby AT c.m. ini ATX d. n LX 16. When a computer can surf the Internet, it must be installed (d) A.A TM B.N ovell C.X. which 25 CP/IP 17. The role of ACDSee software is (a) A. browse pictures b. compress and d