Computer Hardware MCQ Questions & Answers

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Each section contains 100 MCQs on Computer Hardware .

ESD damage can be caused by:

A) Placing an IC in a non-conductive plastic bag B) Placing an IC on a grounded mat C) Repeated sags in current supplied from outlets D) Touching metal on the chasis E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

The standard VGA display has _____ pixels in its native graphics mode?

A) 648 x 320 B) 640 x 480 C) 680 x 440 D) 1024 x 786 E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

What problem can occur if a printer cable is to close to a power cable?

A) ESD Electrostatic Discharge B) EMI Electromagnetic Interference C) parity error D) no affect E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

How can you totally protect a PC from damage during an electrical storm?

A) Disconnect the AC power cable B) Disconnect all external cables and power cords C) Use a surge protector D) Turn off the AC power E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

The ESD wrist strap is designed to protect PC Components or Service Technicians ?

A) PC Components B) Service Technicians C) All of the above D) None 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

To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:

A) DC voltage scale B) AC voltage C) OHM scale D) Farad scale E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

The ATAPI compliance is stands for?

A) CDROM B) Bus mastering C) Mass storage device 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 of the following FRUs would be considered both an input/output device?

A) Video board B) SCSI host adapter C) System board CPU 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

When not in use, it is very important to keep 5 VA diskettes in _____.

A) Their protective sleeves B) In a plastic bag C) On a shelf in an upright position D) In the floppy drive E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

Which I/O port belongs to LPT2?

A) 378H B) 278H C) 3f8h D) 2e8h E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

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Computer Hardware MCQ Questions & Answers | Computer Science