Computer Hardware MCQ Questions & Answers

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Each section contains 100 MCQs on Computer Hardware .

What is the i/o address for com2?

A) 2vb B) 2f8 C) 8f8 D) 330

Discuss

Answer & Solution

Answer: Option B

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) Both D) None of the Above

Discuss

Answer & Solution

Answer: Option C

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

You can have EISA and MCA devices in the same PC.

A) True B) FALSE

Discuss

Answer & Solution

Answer: Option B

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

The floppy drive uses which DMA (direct memory access) channel?

A) 5 B) 4 C) 1 D) 9 E) 2

Discuss

Answer & Solution

Answer: Option E

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

The DC voltage on most circuit boards is:

A) -12 volts B) 0 volts C) +5 volts D) +12 volts E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered?

A) The cables are attached firmly B) The external drive has been pre¬loaded with the appropriate software C) The external drive was attached before the computer was on D) The external drive is turned on E) All of the above

Discuss

Answer & Solution

Answer: Option E

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

"Parity" errors usually indicate bad memory.

A) True B) FALSE C) Logic probe D) Capacitor 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 protects against line deficiencies?

A) Surge protector B) UPS C) Logic probe D) Capacitor E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

Which monitor would provide the highest level of performance?

A) VGA B) XGA C) CGA D) SVGA E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

Which of the following items would require you to comply with EPA disposal guidelines?

A) Keyboard B) System board C) Power supply D) Battery 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