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Q.

Resistance is measured in units of:

A

ohms

B

farads

C

helids

D

amperes

E

volts

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MCQ

1.

When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.

A

True

B

FALSE

C

MEM /C

D

SYS:

E

None of the above

Discussion

MCQ

2.

UART is a type of serial chip. Its letters stand for:

A

unidirectional access regarding transmission

B

universal asynchronous receiver/ transmitter

C

upper advanced real transfer

D

unable all restore t-bits

E

use all ROM types

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3.

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

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4.

To prevent toner from sticking to a laser printer's heat rollers, apply which of the following:

A

Alcohol

B

Oil

C

Ammonia

D

Beer or Jack Daniels

E

None of the above

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5.

RTS stands for:

A

ready to start

B

ready to switch

C

request to send

D

request to scan

E

ready to set

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