07-08计算机导论模拟题(有答案)07-08计算机导论模拟题(有答案).doc

导论试题（二） 一、Multiple Choice 单选题（每个空2分，共40分） 1. Computing systems are dynamic entities comprised of physical elements, or computer ( B ), and a collection of programs called ( C ). A. application B. hardware C. software D. system 2. Data representation is the process of capturing the essence of information in ( D ), which is a form that computers can use for processing. A. electronic form B. circuit form C. digital form D. binary form 3. Raster-graphics format stores a picture as a collection of ( D ). A. commands B. colors C. geometric shapes D. pixels 4. The very basic hardware component is ( C ), which acts as a switch. A. gate B. register C. transistor D. circuit 5. An NAND gate produces ( A ) if both input values are 1. A. 0 B. 1 C. 0 or 1 D. 0 and 1 6. Memory that can be accessed and changed is ( D ). A. read only memory B. auxiliary storage devices C. random auxiliary memory D. random access memory 7. Step 1 of the fetch-execute cycle is “fetch the next instruction”, which means to fetch the next instruction from ( B ) to ( A ). A. register B. memory C. disk D. ALU 8. To solve a problem with a computer is to develop a(n) ( A ) for the problem. A. algorithm B. program C. language D. plan 9. High-level programming languages were developed to approximate the way humans think and communicate. Computers, however, understand only machine code, and therefore a(n) ( D ) is necessary to translate a program directly into a language a computer can understand. A. assembler B. low level language C. processor D. compiler 10. The method of communication used in high-level languages between two parts of a program is a(n) ( A ). A. parameter list B. arguments C. processing unit D. subprogram call 11. Java is a kind of ( D ) language. A. imperative B. functional C. logic D. object-oriented 12. The operating system of a computer ma