COMPUTER HARDWARE QUIZ

Which of the following FRUs would be considered both an input/output device?

System board CPU

All of the listed here

SCSI host adapter

Video board

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

All of the listed here

Is there a video cursor or action on the screen?

Did the computer beep or chime?

Is there high voltage static on the screen

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IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

16 bit & 32 bit

16 bit & 24 bit

None of these

32 bit & 64 bit

8 bit & 16 bit

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How many DMA channels are in an AT-machine?

8

4

3

None of these

7

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Static electricity thrives is which type of environment?

cold and humid

warm and dry

warm and humid

cold and dry

cold and warm

TRUE ANSWER : ?
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"Parity" errors usually indicate bad memory.

Capacitor

FALSE

Logic probe

True

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The buffers statement is found in what file?

Autoexec.ncf

None of these

Autoexec.bat

Config.sys

Neb.cfg

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On PC power supplies, the wire attached to pin one is usually:

red or white

blue or red

red or black

white or orange

blue or white

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

4

3

7

8

None of these

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If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.

43952

50 - 110

44124

2.5 - 5

15 - 25

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YOUR ANSWER : ?

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