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Q.

What allows you to print on both sides of the printer?

A

fuser

B

duplexer

C

toner cartridge

D

paper-swapping unit

E

None of the above

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MCQ

1.

RS-232 is a standard that applies to:

A

serial ports

B

parallel ports

C

game ports

D

networks

E

digital frequencies

Discussion

MCQ

2.

What tool is used to test serial and parallel ports?

A

high volt probe

B

cable scanner

C

loop backs (wrap plugs)

D

sniffer

E

None of the above

Discussion

MCQ

3.

To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:

A

DC voltage scale

B

AC voltage

C

OHM scale

D

Farad scale

E

None of the above

Discussion

MCQ

4.

RTS stands for:

A

ready to start

B

ready to switch

C

request to send

D

request to scan

E

ready to set

Discussion

MCQ

5.

What is the size of a sector?

A

512 bytes

B

256 bytes

C

512 Kb

D

1024 bytes

E

None of the above

Discussion

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