Computer Hardware Questions

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241.

Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because:

A

there are a lot more I/O addresses than IRQs.

B

the BIOS sometimes has more of a problem controlling IRQs

C

I/O addresses cannot conflict

D

software tends to correct I/O conflicts

E

software tends to mess up IRQs

Correct Answer: A

None.

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242.

You have just installed a new internal PCI modem on you desktop. It will not dial out. what is the problem?

A

The port speed is set too high

B

the modem has not been set up in control panel properties

C

the phone line is plugged into the line-in port on the modem card

D

the phone line out of the wall is plugged into the phone port on the modem card

E

None of the above

Correct Answer: D

None.

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243.

After you service a laser printer, you notice dirty print. Which of the following would correct the problem.

A

Clean the developer tank

B

Reset the printer

C

Run several blank pages

D

Clean the laser diode

E

None of the above

Correct Answer: C

None.

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244.

After you service a laser printer, you notice dirty print. Which of the following would correct the problem?

A

Clean the developer tank

B

Reset the printer

C

Run several blank pages

D

Clean the laser diode

E

None of the above

Correct Answer: C

None.

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245.

During the boot process, a system first counts memory from where?

A

Expansion memory board

B

Video adapter

C

System board

D

Cache

E

None of the above

Correct Answer: C

None.

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246.

What command is used to reset a MODEM when using the

A

ATR

B

ATZ

C

DTR

D

DCE

E

None of the above

Correct Answer: B

None.

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247.

Modems use _____ transmission.

A

Synchronous

B

Asynchronous

C

Timed interval

D

PPP

E

None of the above

Correct Answer: B

None.

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248.

What should he used to extinguish a computer fire?

A

fire hose

B

class a extinguisher

C

class c extinguisher

D

silver foam water

E

None of the above

Correct Answer: C

None.

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249.

In ROM BIOS, the acronym BIOS stands for:

A

Basic Intuitive Output Set

B

Basic Input Organizational System

C

Basic Input Output System

D

Basic Industry Operating System

E

None of the above

Correct Answer: C

None.

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250.

What command is used to hand up a MODEM when using the "AT Answer Command set"?

A

ATZ

B

ATD

C

ATR

D

ATH

E

None of the above

Correct Answer: D

None.

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