《计算机专业英语》期末考试试卷A卷及答案.doc

PAGE PAGE 1 班级 班级 学号 姓名 - 装订线 《计算机专业英语》期末考试试卷A卷 适用专业： 题号 一 二 三 四 总分 积分人 分数 一、阅卷人选择题（25题，每题2分，共50分） 阅卷人 1、What is the name of the first electronic numerical computer? （ ） A. Altair 8800 B. ENIAC C. ENVAC D. All wrong 2、Which does not use the stored-program technique? （ ） A. Altair 8800 B. ENVAC C. ENIAC D. All wrong 3、What does RAM stand for? （ ） A. A power supply B. Random Access Memory C. Read-only Memory D. All wrong 4、The main component of ENIAC is （ ） A. Transitor B. Vacuum cube C. LSI D. All wrong 5、Who contributed the stored-program technique first? （ ） A. Bill Gates B. John P.Eckert C. Von Neumann D. All wrong 6、Which is not one of the four parts that comprise a processor? （ ） A. Clock B. Memory C. Register D. ALU 7、A computer system contains input device, output device, CPU and _________. （ ） A. ROM B. RAM C. Memory D. Register 8、The processor consists of ____________. （ ） A. clock, ALU, register and operation code B. [0,1] B. ALU, instruction control, clock and register C. CPU, memory, register and clock D. instruction control, clock, operation code and operand 9、Which is the heart and soul of a computer, and it can manipulate data and control all the rest part of the computer? （ ） A. Memory B. Input device C. Register D. CPU 10、Which of the following tells CPU where to find the data to be manipulated? （ ） A. Clock B. Instruction control unit C. Operation code D. Operand 11、When we buy a computer, we usually consider the ________ first, that means a clock’s frequency. （ ） A. Main frequency B. board C. display D. keyboard 12、________ holds control information, key data and some intermediate results. （ ） A. Register B. Instruction control unit C. ALU D. Storage 13、When electric current does not pass through transistors on the microchip, the switch is ________ and