Computer Hardware MCQ Questions & Answers

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Each section contains 100 MCQs on Computer Hardware .

How many DMA channels are in an AT-machine?

A) 3 B) 4 C) 7 D) 8 E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

Which provides the fastest data access time?

A) RAM B) ROM C) CD-ROM D) Hard disk E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

When configuring a new network interface card for installation, which of the following would be a valid I/O address?

A) 378 B) 2F8 C) 3F8 D) 360 E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

Which is NOT typically a Field Replaceable Unit?

A) System ROM B) Power supply C) System chasis D) Video controller E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

A human cannot feel a static discharge as high as _____ volts.

A) 200 B) 2000 C) 10000 D) 50000 E) 50

Discuss

Answer & Solution

Answer: Option A

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

What can you use to ensure power is not interrupted, resulting in corrupted data?

A) UPS B) Proper grounding C) Surge protector D) Sag protector E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

Which step should you perform first before discharging a CRT?

A) Remove the CRT from its housing B) Disconnect the CRT from the computer C) Remove the video assembly D) Turn power off before removing power source E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

What does the acronym RTS represent?

A) Required to save B) Ready to start C) Request to send D) Right to separate E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

Which is the easiest component to environmentally recycle?

A) Motherboards B) CMOS batteries C) Toner cartridges D) Cathode ray tubes E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

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Computer Hardware MCQ Questions & Answers | Computer Science