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MCQ

Q.

How can you totally protect a PC from damage during an electrical storm?

A

Disconnect the AC power cable

B

Disconnect all external cables and power cords

C

Use a surge protector

D

Turn off the AC power

E

None of the above

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1.

Which type of cable is most likely in use with rj-45 connectors?

A

10base2

B

10base5

C

10baseT

D

10baseFL

E

None of the above

Discussion

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2.

What's the best way to prevent damaging your PC with static electricity?

A

place your PC on a rubber mat

B

wear leather soled shoes

C

periodically touch a safe ground point on the PC to discharge yourself

D

static electricity doesn't really hurt a PC

E

wear an ESD wrist strap

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"Parity" errors usually indicate bad memory

A

True

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FALSE

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LPT2

D

The modem

E

None of the above

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4.

What can you use to ensure power is not interrupted, resulting in corrupted data?

A

UPS

B

Proper grounding

C

Surge protector

D

Sag protector

E

None of the above

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5.

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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