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Computer Hardware Questions and Answers

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Exercise

Exercise 1
Exercise 2
Exercise 3
Exercise 4

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Q 1
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

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Correct Option - A

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Q 2
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

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Correct Option - A

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Q 3
Which is the easiest component to environmentally recycle?

A)   Motherboards

B)   CMOS batteries

C)   Toner cartridges

D)   Cathode ray tubes

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Correct Option - C

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Q 4
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

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Correct Option - B

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Q 5
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

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Correct Option - B

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Q 6
You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read?

A)   5.0

B)   0.5

C)   0.0

D)   All of the above

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Correct Option - C

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Q 7
During the normal PC boot process, which of the following is active first?

A)   RAM BIOS

B)   CMOS

C)   ROM BIOS

D)   Hard disk information

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Correct Option - C

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