Computer Hardware Questions

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141.

Which of the following statements is true?

A

Two SCSI devices connected to a computer can have the same ID if they are both hard drives.

B

Each SCSI device must have its own ID

C

All SCSI devices must have the same ID

D

SCSI ID's are irrelevant

E

None of the above

Correct Answer: B

None.

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142.

What is the recommended way to fix the registry description for the printer driver

A

Delete the spool file

B

Run regedit.exe and remove any reference to the printers

C

Run sysedit.exe and remove any reference to the printers

D

Remove the printer driver and re

E

None of the above

Correct Answer: D

None.

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143.

An important first step in troubleshooting which component in a laser printer is causing a jam is to:

A

note where in the paper path the paper stops

B

check all voltages

C

look up error codes

D

turn the printer off, then on again

E

remove the jammed paper

Correct Answer: A

None.

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144.

Which of the following items would require you t.o comply with EPA disposal guidelines?

A

Keyboard

B

System board

C

Power supply

D

Battery

E

None of the above

Correct Answer: D

None.

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145.

What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?

A

fuse

B

led display

C

adjustment switch

D

led display cable

E

None of the above

Correct Answer: B

None.

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146.

One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:

A

The device that sends the monitor signals telling it what to display

B

The area that regulates all of the system power usage

C

The area where all the of the Basic input/output routines are stored

D

The area where all of the processing takes place

E

None of the above

Correct Answer: D

None.

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147.

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

Correct Answer: B

None.

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148.

What IRQ is used for COM 2?

A

4

B

3

C

2

D

1

E

None of the above

Correct Answer: B

None.

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149.

What is the size of the reserved memory area?

A

64 kb

B

384 kb

C

640 kb

D

1024 kb

E

None of the above

Correct Answer: B

In DOS memory management, the upper memory area (UMA) refers to memory between the addresses of 640 KB and 1024 KB (0xA0000

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150.

Which would you have to upgrade to install an EIDE drive?

A

RAM BIOS

B

A 286 CPU

C

Controller board

D

ISA motherboard

E

None of the above

Correct Answer: C

None.

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