Computer Hardware MCQ Questions & Answers

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Each section contains 100 MCQs on Computer Hardware .

Which DOS driver is used to emulate expanded memory?

A) Himem.sys B) EMM386.exe C) Mem386.sys D) Ramdrive.sys E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

For a Macintosh to print successfully, the System Folder must contain:

A) File sharing software B) A printer enabler C) The apple Garamond font set D) A printer driver E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

Which component must be vacuumed or replaced during preventative maintenance on a laser printer?

A) Scanning mirror B) Toner cartridge C) Ozone filter D) All of the above E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

Which device uses a DMA channel?

A) Modem B) Network Card C) Sound Card D) All of the above E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

When is the risk for electrostatic discharge the greatest?

A) Day time B) High humidity C) Low humidity D) Night time E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

A modem could be attached to which port?

A) Parallel port B) ASYNC port C) Keyboard connector D) Video port E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

What device prevents power interruptions, resulting in corrupted data?

A) Battery back-up unit B) Surge protector C) Multiple SIMMs strips D) Data guard system E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

SCSI must be terminated with?

A) Dip switch B) Resistor C) BNC D) All of the above E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?

A) on the floppy bus B) on the primary IDE C) on the secondary IDE D) on the SCSI bus E) All of the above

Discuss

Answer & Solution

Answer: Option C

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

What's the best way to prevent damaging your PC with static electricity?

A) place your PC on a rubber mat B) wear leather soled shoes C) periodically touch a safe ground point on the PC to discharge yourself D) static electricity doesn't really hurt a PC E) wear an ESD wrist strap

Discuss

Answer & Solution

Answer: Option E

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

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Computer Hardware MCQ Questions & Answers | Computer Science