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Q.

What product is used to clean smudged keys on a keyboard?

A

TMC solvent

B

Silicone spray

C

Denatured alcohol

D

All-purpose cleaner

E

None of the above

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What is the i/o address for com3?

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300000000

B

345

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ff8

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500000000

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be8

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Which is the most difficult environmentally to dispose of?

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floppy drives

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hard drives

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

A

True

B

FALSE

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Mem386.sys

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Ramdrive.sys

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None of the above

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What would you ask to determine if the display is working?

A

Is there a video cursor or action on the screen?

B

Did the computer beep or chime?

C

Is there high voltage static on the screen

D

Is the brightness or contrast turned up or down?

E

All of the above

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5.

A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?

A

A second bad keyboard

B

The keyboard controller chip

C

The keyboard connector

D

The motherboard

E

None of the above

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