Computer Hardware MCQ Questions & Answers

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Each section contains 100 MCQs on Computer Hardware .

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

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What command is used to reset a MODEM when using the

A) ATR B) ATZ C) DTR D) DCE E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Modems use _____ transmission.

A) Synchronous B) Asynchronous C) Timed interval D) PPP E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Computer Hardware MCQ Questions & Answers | Computer Science