Computer Hardware MCQ Questions & Answers

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Each section contains 100 MCQs on Computer Hardware .

On a dot matrix printer, you should never lubricate which part?

A) carriage rails B) printhead pins C) paper advance bearings D) carriage bearings E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.

A) 1 B) 8 C) 20 D) 10 E) All of the above

Discuss

Answer & Solution

Answer: Option B

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

Match the device driver HIMEM.SYS to its operation.

A) Supports (ANSI) terminal emulation B) Manages the use of extended memory C) Uses expanded memory on a 80386 processor D) Supports code page switching E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

_____ help prevent power surges.

A) Surge suppressor B) Spike protector C) UPS system D) High-grade multi-meter E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.

A) 0 B) 0.02 C) 0.2 D) 2 E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground?

A) capacitor B) diode C) transistor D) resistor E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

If the memory slots have 30 pins then the chip is a?

A) DIMM B) SIMM C) SDRAM 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

Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?

A) lines per inch B) lines per sheet C) characters per inch D) characters per second E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

Which values are held in CMOS for the hard drive

A) size (heads, cylinders, sectors) B) IRQ C) Free space D) Virus alert E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

Which of the following would be a logical first step in troubleshooting a PC?

A) Check the computer CMOS B) Define the circumstances of the problem C) Call the vendor D) Define what applications are being used 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