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大工19秋《专业英语（计算机英语）》在线作业1
试卷总分:100    得分:100
第1题,The first generation computers were huge,slow,expensive,and often undependable.
T、对
F、错
正确答案:T


第2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.
T、对
F、错
正确答案:F


第3题,Transistors were a tremendous breakthrough in advancing the computer.
T、对
F、错
正确答案:T


第4题,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
正确答案:T


第5题,It wasn't until the 1980's that people began buying computer for personal use.
T、对
F、错
正确答案:F


第6题,A computer can be broken down into three distinct categories, namely output,input and CPU.
T、对
F、错
正确答案:T


第7题,The term 'output' consists of all components that display words and graphics so that a person can see them.
T、对
F、错
正确答案:T


第8题,The keyboard is classified as a form of output.
T、对
F、错
正确答案:F


第9题,Mouse belongs to input.
T、对
F、错
正确答案:T


第10题,CPU is the soul of a computer.
T、对
F、错
正确答案:T


第11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:


第12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:


第13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:


第14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:


第15题,A location in RAM memory is accessed by its( )
A、contents
B、address
C、storage unit
D、storage capacity
正确答案:


第16题,RAM is a( )storage.
A、permanent
B、flash
C、temporary
D、expansion
正确答案:


第17题,A(n) ( ) mouse emits and senses light to detect movement.
A、cordless
B、optical
C、camera
D、microphone
正确答案:


第18题,The common input devices are the ( ) and the ( ).
A、keyboard,printer
B、keyboard,microphone
C、mouse,monitor
D、mouse,keyboard
正确答案:


第19题,A computer must include three of following.Which one is not necessary?
A、input system
B、output system
C、processing system
D、networking system
正确答案:


第20题,Modern operating systems usually come with a ( ).
A、application software
B、GUI
C、memory
D、printer
正确答案: