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Q.

Which I/O port belongs to LPT2?

A

378H

B

278H

C

3f8h

D

2e8h

E

None of the above

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MCQ

1.

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

Discussion

MCQ

2.

On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?

A

In the modem

B

In the phone line

C

In the computer

D

In the DTC equipment

E

None of the above

Discussion

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3.

You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read?

A

5

B

0.5

D

All of the above

E

None of the above

Discussion

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4.

RS-232 is a standard that applies to:

A

serial ports

B

parallel ports

C

game ports

D

networks

E

digital frequencies

Discussion

MCQ

5.

How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks ?

A

DOS=High

B

devicehigh=

C

loadhigh=

D

DOS=UMB

E

None of the above

Discussion

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