大工19春《专业英语（计算机英语）》在线作业1（含答案）

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大工19春《专业英语（计算机英语）》在线作业1
1.[判断题]The first generation computers were huge,slow,expensive,and often undependable.
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    A.对
    B.错
    正确答案:——A——
2.[判断题]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.
    A.对
    B.错
    正确答案:——B——
3.[判断题]Transistors were a tremendous breakthrough in advancing the computer.
    A.对
    B.错
    正确答案:——A——
4.[判断题]However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor.
    A.对
    B.错
    正确答案:————
5.[判断题]It wasn't until the 1980's that people began buying computer for personal use.
    A.对
    B.错
    正确答案:————    奥鹏在线作业答案

6.[判断题]A computer can be broken down into three distinct categories, namely output,input and CPU.
    A.对
    B.错
    正确答案:————
7.[判断题]The term 'output' consists of all components that display words and graphics so that a person can see them.
    A.对
    B.错
    正确答案:————
8.[判断题]The keyboard is classified as a form of output.
    A.对
    B.错
    正确答案:————
9.[判断题]Mouse belongs to input.
    A.对
    B.错
    正确答案:————
10.[判断题]CPU is the soul of a computer.
    A.对
    B.错
    正确答案:————
11.[单选题]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
    正确答案:————
12.[单选题]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
    正确答案:————
13.[单选题]Most electronic devices today use some form of( )placed on printed circuit boards.
    A.trigger
    B.kit
    C.microprocessor
    D.integrated circuits
    正确答案:————
14.[单选题]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
    正确答案:————
15.[单选题]The( )led to the invention of personal computers,or microcomputers.
    A.microprocessor
    B.transistor
    C.chip
    D.circuit
    正确答案:————
16.[单选题]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
    正确答案:————
17.[单选题]Accessing data from a floppy disk is called( )data.
    A.printing
    B.reading
    C.writing
    D.listening
    正确答案:————
18.[单选题]A location in RAM memory is accessed by its( )
    A.contents
    B.address
    C.storage unit
    D.storage capacity
    正确答案:————
19.[单选题]RAM is a( )storage.
    A.permanent
    B.flash
    C.temporary
    D.expansion
    正确答案:————
20.[单选题]Computers can only recognize( )signals.
    A.analog
    B.infrared ray
    C.light
    D.digital
    正确答案:————
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