Computer Hardware Questions

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131.

Capacitance is measured in units of:

A

volts

B

amps

C

farads

D

neutrinos

E

anti-neutrinos

Correct Answer: C

None.

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132.

When not in use, it is very important to keep 5 1/4 diskettes in _____.

A

Their protective sleeves

B

In a plastic bag

C

On a shelf in an upright position

D

In the floppy drive

E

None of the above

Correct Answer: A

None.

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133.

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

A

UPS

B

Propergrounding

C

Surge protector

D

Sag protector

E

None of the above

Correct Answer: A

None.

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134.

A 25-pin female connector on the back of your computer will typically be:

A

Serial port 1

B

A parallel port

C

Docking

D

COM2 port

E

None of the above

Correct Answer: B

None.

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135.

In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?

A

100

B

10

C

11

D

101

E

None of the above

Correct Answer: C

None.

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136.

_____ help prevent power surges.

A

Surge suppressor

B

Spike protector

C

UPS system

D

High-grade multi-meter

E

None of the above

Correct Answer: A

None.

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137.

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

A

UPS

B

Proper grounding

C

Surge protector

D

Nuclear powered thermal protective underwear

E

None of the above

Correct Answer: A

None.

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138.

The POST routine, which counts system board RAM first, is stored in:

A

RAM

B

microprocessor

C

ROM BIOS

D

CMOS

E

8259 POST controller

Correct Answer: C

None.

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139.

The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.

B

0.02

C

0.2

D

2

E

None of the above

Correct Answer: A

None.

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140.

IDE cables have how many pins?

A

25

B

50

C

100

D

40

E

65

Correct Answer: D

None.

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