大学作业 > 大连理工大学 >选修课 > 20秋大工《专业英语（计算机英语）》在线作业1答案

20秋大工《专业英语（计算机英语）》在线作业1答案

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20秋大工《专业英语（计算机英语）》在线作业1答案试题导航

（点击下列题号即可跳转至对应的试题位置）

试题 1 [主观题] Mouse belongs to.()

Mouse belongs to.（)
A.正确
B.错误

试题 2 [单选题] Modern operating systems usually come with a _____.

A.application software
B.GUI
C.memory
D.printer

试题 3 [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

试题 4 [主观题] The first generation computers were huge, slow, expensive, and often undependable.()

The first generation computers were huge, slow, expensive, and often undependable.（)
A.正确
B.错误

试题 5 [单选题] A（n) _____ mouse emits and senses light to detect movement.

A．cordless

B．optical

C．camera

D．microphone

试题 6 [主观题] However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor.()

However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor.（)
A.正确
B.错误

试题 7 [主观题] A computer can be broken down into three distinct categories, namely output, and CPU.()

A computer can be broken down into three distinct categories, namely output, and CPU.（)
A.正确
B.错误

试题 8 [主观题] It wasn't until the 1980's that people began buying computer for personal use.()

It wasn't until the 1980's that people began buying computer for personal use.（)
A.正确
B.错误

试题 9 [主观题] The term ‘output’ consists of all components that display words and graphics so that a person can see them.()

The term ‘output’ consists of all components that display words and graphics so that a person can see them.（)
A.正确
B.错误

试题 10 [单选题] The common devices are the _____ and the _____.

A．keyboard, printer

B．keyboard, microphone

C．mouse, monitor

D．mouse, keyboard

试题 11 [单选题] RAM is a()storage.

A．permanent

B．flash

C．temporary

D．expansion

试题 12 [单选题] A location in RAM memory is accessed by its _____.

A.contents
B.address
C.storage unit
D.storage capacity

试题 13 [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

试题 14 [主观题] The keyboard is classified as a of output.()

The keyboard is classified as a of output.（)
A.正确
B.错误

试题 15 [主观题] The fourth generation computers can be characterized by both the jump to monolithic i

ntegrated circuits and the invention of().
A、microprocessor
B、transistor
C、chip
D、circuit

试题 16 [主观题] Transistors were a tremendous breakthrough in advancing the computer.()

Transistors were a tremendous breakthrough in advancing the computer.（)
A.正确
B.错误

试题 17 [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

试题 18 [主观题] CPU is the soul of a computer.()

CPU is the soul of a computer.（)
A.正确
B.错误

试题 19 [单选题] A computer must include three of following. Which one is not necessary?

A. system
B.output system
C.processing system
D.networking system

试题 20 [主观题] 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.()

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.正确
B.错误

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