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

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更多“A computer must include three …”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

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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

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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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