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Question Discussion & Solution

MCQ

Q.

A laser printer generates a totally black page, what is the cause?

A

malfunctioning imaging laser

B

low level in the toner cartridge

C

no power to transfer corona

D

no power to the primary corona

E

None of the above

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Similar Questions

MCQ

1.

What voltage does a 586 system use?

A

+12 volts

B

+ 5 volts

C

+ 8 volts

D

+3.3 volts

E

None of the above

Discussion

MCQ

2.

How many devices does USB support?

A

127

B

125

C

100

D

225

E

None of the above

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3.

Which type of pc card (PCMCIA) slot will allow the insertion of a hard drive?

A

type I

B

type II

C

type III

D

type IV

E

None of the above

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4.

A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered?

A

The cables are attached firmly

B

The external drive has been pre

C

The external drive was attached before the computer was on

D

The external drive is turned on

E

All of the above

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5.

How many DMA channels are there in an AT class PC?

A

3

B

4

C

7

D

8

E

None of the above

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