Computer Hardware - CSE Questions and Answers

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What voltage does a 586 system use?

+12 volts

+ 5 volts

+ 8 volts

+3.3 volts

None of the above

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What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?

Replacing the ribbon

Replacing the timing belt

Adjusting the paper feed tension

Adjusting the tractor feed tension

None of the above

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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.

10 - 20

1 - 5

50 - 110

15 - 25

2.5 - 5

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What are the most likely conditions for ESD?

Hot and dry

Hot and wet

Cold and dry

Cold and wet

None of the above

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What is the i/o address for com3?

3e8

345

ff8

5e8

be8

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The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?

Start-up utility test

Power on Self Test

Power up boot process

Power on start up process

None of the above

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In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory.

Last 64k of conventional

Last 64k of extended

First 64k above conventional

First 64k of extended

None of the above

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In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.

True

False

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COM1 is typically represented by which of the following?

15 pin port

9 pin male port

9 pin female port

25 pin male port

None of the above