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A computer must include three of following.Which one is not necessary?A、input systemB、o

A computer must include three of following.Which one is not necessary?

A、input system

B、output system

C、processing system

D、networking system

查看参考答案
更多“A computer must include three of following.Which one is not necessary?A、input systemB、o”相关的问题

第1题

There must be something wrong with my computer, _____ there?A needn'tB mustn'tC

There must be something wrong with my computer, _____ there?

A needn't

B mustn't

C isn't

点击查看答案

第2题

You have a computer that runs Windows Vista.You need to configure the computer to meet the
following requirements:·You must be able to make configuration changes remotely.·You must be able to make the changes without the permission of the locally logged-on user.What should you do?()

A.A

B.B

C.C

D.D

点击查看答案

第3题

Whenever new information is entered, it must be stored somewhere in the computer's(70). RA

Whenever new information is entered, it must be stored somewhere in the computer's(70). RAM only(71)the data temporarily. That is, all information stored in the RAM will disappear if you switch the computer off.

A.processor

B.keyboard

C.printer

D.memory

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第4题

This is very important. You_____ remember to shut down your computer every evening.A

This is very important. You_____ remember to shut down your computer every evening.

A. ought

B. must

C. can

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第5题

–I really like playing computer games!–I’m afraid you ________stop, for your study and

A. can

B. will

C. may

D. must

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第6题

There must be something wrong with my computer,()there?A. mustn'tB. needn'tC.

There must be something wrong with my computer,()there?

A. mustn't

B. needn't

C. isn't

点击查看答案

第7题

To access information on the Intemet,a user must first log on to the client computer'S____
__network.

A.server

B.client

C.host

D.self

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第8题

Every valid character in a computer that uses even ______ must always have an even number
of 1 bits.

A.parity

B.check

C.test

D.compare

点击查看答案

第9题

You ______ all those calculations! We have a computer to do that sort of thing. A) needn't have

You ______ all those calculations! We have a computer to do that sort of thing.

A) needn't have done B) must not have done

C) should not have done D) can not have done

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