Computer Hardware Questions

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291.

What is modified when changing the system start-up boot sequence?

A

BIOS/CMOS

B

CONFIG.SYS

C

autoexec.bat

D

COMMAND.COM

E

None of the above

Correct Answer: A

None.

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292.

Which is NOT typically a Field Replaceable Unit?

A

System ROM

B

Power supply

C

System chassis

D

Video controller

E

None of the above

Correct Answer: C

None.

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293.

What are the most likely conditions for ESD?

A

Cold and wet

B

Cold and dry

C

Hot and wet

D

Hot and dry

E

None of the above

Correct Answer: B

None.

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294.

In which mode can two or more applications be stored in memory at the same time?

A

Segmented Mode

B

Unprotected Mode

C

Real Mode

D

Protected Mode

E

None of the above

Correct Answer: D

None.

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295.

How does a parallel port communicate information to a peripheral device?

A

one bit at a time

B

8 bytes at a time

C

one byte at a time

D

16,555 bytes at a time

E

None of the above

Correct Answer: C

None.

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296.

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

A

blue or red

B

blue or white

C

red or black

D

red or white

E

white or orange

Correct Answer: E

None.

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297.

To find out how much memory is available, you could type _____

A

EMM

B

MEM

C

CHKDSK

D

MEMMAKER

E

None of the above

Correct Answer: B

None.

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298.

When seeking to upgrade for a particular motherboard what do you need to know?

A

memory

B

hard drive

C

make & model

D

dimm

E

None of the above

Correct Answer: C

None.

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299.

What is the size of a sector?

A

512 bytes

B

256 bytes

C

512 Kb

D

1024 bytes

E

None of the above

Correct Answer: A

None.

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300.

During the normal PC boot process, which of the following is active first?

A

RAM BIOS

B

CMOS

C

ROM BIOS

D

Hard disk information

E

None of the above

Correct Answer: C

None.

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