计算机考试（Computer examination）.doc

计算机考试（Computer examination） (20 points, 20 points) Data stored in ______ will be lost after power failure. (1) A.R AM External memory C. internal storage D. all memory The standard answer: A Answer: Score: 0 comments: The hexadecimal number (1000) 16 converts to decimal number is ___. (1) 4096 A. 1024 B. 2048 C. 8192 D. The standard answer: A Answer: Score: 0 comments: The fastest memory in a computer is ________. (1) A. the CD B. a floppy disk Disk C. D.R AM The standard answer: D Answer: Score: 0 comments: 4. In the selection of the topology of LAN, the main factors that should be considered should not include ________. (1) Low cost of a. B. reliability C. flexibility D. real-time The standard answer: D Answer: D Score: 1. In microcomputers, the general name of the arithmetic, controller and internal memory is ______. (1) A. the host B.M PU Arthur c. PU Da LU The standard answer: A Answer: Score: 0 comments: 6. If you want the printer connected on your local computer to be Shared with other computers on the network, you should open the printer folder and select ___. (1) A. share commands for editing menus B. View the properties command of the menu C. Properties of the file menu D. View Shared commands for menus The standard answer: C Answer: Score: 0 comments: 7. The ipv4 version of the Internet has a total of ________ (a) network of addresses. (1) 65000 A. 2 million B. 126 C. 128 D. The standard answer: C Answer: Score: 0 comments: In a computer, bits Chinese meaning is ___. (1) A. the word B. byte C. word length D. a The standard answer: D Answer: Score: 0 comments: 9. The following is not under the operating system is _____ (1) Aleem walji Windows 98 - B.W Windows XP C.F oxpro D.U NIX The standard answer: C Answer: Score: 0 comments: 10. Features of the Windows operating system include _____ (1 point) A. graphical interface B. multitasking C. plug and play D. All of the above The standard answer: D Answer: Score: 0 comments: The language made up of machine inst