大工18春《专业英语（计算机英语）》在线测试1【答案100分】

大工 18 春专业英语（计算机英语） 在线测试 11 判断题1 The first generation computers were huge,slow,expensive,and often undependable. T、对 F、错选择：T 满分：22 The transistor computer did not last as long as the vacuum tube computer lasted, but it was less important in the advancement of computer technology. T、对 F、错选择：F 满分：23 Transistors were a tremendous breakthrough in advancing the computer. T、对 F、错选择：T 满分：24 However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor. T、对 F、错选择：T 满分：25 It wasn't until the 1980's that people began buying computer for personal use. T、对 F、错选择：F 满分：26 A computer can be broken down into three distinct categories, namely output,input and CPU. T、对 F、错选择：T 满分：27 The term 'output' consists of all components that display words and graphics so that a person can see them. T、对 F、错选择：T 满分：28 The keyboard is classified as a form of output. T、对 F、错选择：F 满分：29 Mouse belongs to input. T、对 F、错选择：T 满分：210 CPU is the soul of a computer. T、对 F、错选择：T 满分：22 51 解析答案网 www.51x.cc1 The ENIAC used thousands of( ),which took up a lot of space and gave off a great deal of heat just like light bulbs do. A、vacuum tubes B、integrated circuits C、chips D、switches选择：A 满分：42 In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at( )invented the transistor computer. A、Baidu B、Microsoft C、AT&T's Bell Labs D、Yahoo选择：C 满分：43 Most electronic devices today use some form of( )placed on printed circuit boards. A、trigger B、kit C、microprocessor D、integrated circuits选择：D 满分：44 The fourth generation computers can be characterized by both the jump to monolithic integrated circuits and the invention of( ). A、microprocessor B、transistor C、chip D、circuit选择：A 满分：45 The( )led to the invention of personal computers,or microcomputers. A、microprocessor B、transistor C、chip D、circuit选择：A 满分：46 The software and hardware components of a computer( ). A、function independently B、can never be coordinated C、rely on each other and support each other D、none of the above选择：C 满分：47 Accessing data from a floppy disk is called( )data. A、printing B、reading C、writing D、listening选择：B 满分：48 A location in RAM memory is accessed by its( ) A、contentsB、address C、storage unit D、storage capacity选择：B 满分：49 RAM is a( )storage. A、permanent B、flash C、temporary D、expansion选择：C 满分：410 Computers can only recognize( )signals. A、analog B、infrared ray C、light D、digital选择：D 满分：411 Most RAM is( ). A、Read-only B、volatile C、nonvolatile D、both A and C选择：B 满分：412 A light-sensing input device that reads printed text and graphics and then translates the results into a form the computer can use is called a ( ). A、bar code reader B、scanner C、camera D、microphone选择：B 满分：413 A(n) ( ) mouse emits and senses light to detect movement. A、cordless B、optical C、camera D、microphone选择：B 满分：414 The two most common optical disks are CD and ( ). A、CD-R B、CD-ROM C、CD-RW D、DVD选择：D 满分：415 A printer produces ( ). A、soft copy B、hard copy C、color depth D、both A and B选择：B 满分：416 A ( ) can be written to once. After that they can be read many times without deterioration but cannot be written on or erased. A、CD-R B、CD-ROM C、CD-RW D、DVD选择：A 满分：417 ( ) holds data and program instructions for processing data. A、Memory B、Primary memory C、RAM D、All the above选择：D 满分：418 The common input devices are the ( ) and the ( ). A、keyboard,printerB、keyboard,microphone C、mouse,monitor D、mouse,keyboard选择：D 满分：419 A computer must include three of following.Which one is not necessary? A、input system B、output system C、processing system D、networking system选择：D 满分：420 Modern operating systems usually come with a ( ). A、application software B、GUI C、memory D、printer选择：B 满分：4