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Q.

Which provides the fastest data access time?

A

RAM

B

ROM

C

CD-ROM

D

Hard disk

E

None of the above

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MCQ

1.

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

Discussion

MCQ

2.

Which standard govern parallel communications?

A

RS232

B

RS-232a

C

CAT 5

D

IEEE 1284

E

None of the above

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3.

What is the i/o address for com1?

A

300000000

B

3bc

C

5f8

D

3f8

E

8

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4.

How many devices does USB support?

A

127

B

125

C

100

D

225

E

None of the above

Discussion

MCQ

5.

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

Discussion

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