大工14秋《专业英语(计算机英语)》在线测试1答案.pdf

大工 14 秋专业英语（计算机英语）测试1 一,单选题1. ( ) can be in the form of programs, commands and user responses. A. Processor B. Instructions C. Mouse D. Port ? 正确答案： B 2. The first computers used ( ) for circuitry and magnetic drums for memory, and were often enormous, taking up entire rooms. A. vacuum tubes B. transistors C. integrated circuits D. microprocessors ? 正确答案： A 3. ( ) stands for Random Access Memory.It is the main location for holding programs and data that the CPU is presently processing. A. RAM B. ROM C. input devices D. memory ? 正确答案： A 4. ( ) stands for Read Only Memory, it is the computer memory on which data has been prerecorded. A. RAM B. ROM C. CPU D. Memory ? 正确答案： B 5. The first generation of computer is ( ). A. vacuum tubes B. transistors C. integrated circuits D. microprocessors ? 正确答案： A 6. The ( ) is the communications medium for the entire computer system. A. system board B. input C. output D. bus ? 正确答案： A 7. ( ) are output devices that print characters, symbols, and graphics on a physical medium such as paper and a transparency file. A. Flat panel monitors B. Printers C. Keyboards D. Pointing device ? 正确答案： B 8. A ( ) is the primary input device. It is used for entering letters, numbers and commands into the system. A. RAM B. keyboard C. output devices D. memory ? 正确答案： B 9. The fourth generation of computer is ( ). A. vacuum tubes B. transistors C. integrated circuits D. microprocessors ? 正确答案： D 10. The process of translating instructions into commands is called ( ). A. decoding B. register C. digital D. port ? 正确答案： A 11. ( ) is the electronic device that interprets and carries out the basic instructions that operate the computer. A. Processor B. hardware C. memory D. CPU ? 正确答案： A 12. ( ) performs arithmetic, comparison, and logic operations. It is one part of the CPU. A. RAM B. ROM C. CPU D. ALU ? 正确答案： D 13. ( ) refers to the physical equipment that can perform the basic functions contained within the data processing cycle. A. Software B. Hardware C. Memory D. CPU ? 正确答案： B 14. ( ) 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. RAM B. ROM C. Input devices D. Memory ? 正确答案： C 15. The two components of the CPU are connected by a kind of electronic roadway called a(an) ( ). A. USB B. bus C. port D. keyboard ? 正确答案： B 16. A ( ) is a cable which is capable of carrying signals representing data from one place to another. A. bus B. USB C. port D. keyboard ? 正确答案： A 17. A ( ) 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. computer B. CPU C. input device D. output device 正确答案： A 18. ( ) is one of the components of the CPU, tells the rest of the computer system how to carry out a programs instructions. A. Control unit B. ALU C. RAM D. ROM ? 正确答案： A 19. ( ) have more storage capacity than diskettes and also offer faster access to the data they hold. A. Hard disks B. Optical disks C. Zip disk D. CD ? 正确答案： A 20. ( ) stands for Central Processing Unit. It performs the systems calculating and processing. A. computer B. CPU C. input device D. output device ? 正确答案： B 二,判断题1. USB port is a new industry wide standard that will eventually eliminate the need to install adapter cards.( ) A. 错误B. 正确? 正确答案： B 2. Memory also called main memory, primary storage, RAM, is an internal storage area in the computer, where data and programs designed for immediate processing are held.( ) A. 错误B. 正确? 正确答案： B 3. Data consists of the raw facts and figures that are processed into information.( ) A. 错误B. 正确? 正确答案： B 4. Input devices are hardware components that can convey information to a user in a form that they can use.( ) A. 错误B. 正确? 正确答案： A 5. Software refers to the physical equipment that can perform the basic functions contained within the data processing cycle.( ) A. 错误B. 正确? 正确答案： A 6. ASCII stands for American Standard Code for Information Interchange.( ) A. 错误B. 正确? 正确答案： B 7. Output devices are 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? 正确答案： A 8. Information is summarized data or manipulated data.( ) A. 错误B. 正确? 正确答案： B 9. A bus is a cable which is capable of carrying signals representing data from one place to another.( ) A. 错误B. 正确? 正确答案： B 10. Hardware is a computer program made up of a sequence of detailed instructions designed to direct a computer to perform certain functions.( ) A. 错误B. 正确? 正确答案： A 。