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Computer Hardware and Software

21.

You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?

Answer: D

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22.

A static jolt of as little of _____ volts can fry most any PC integrated circuit.

Answer: B

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23.

Which values are held in CMOS for the hard drive

Answer: A

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24.

Before sending data, a modem sends a request to send signal, or RTS.

Answer: A

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25.

What is the best ground for a conductive work bench?

Answer: A

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26.

When a bearing in the power supply fan goes out, what should you replace?

Answer: D

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27.

Every video card must have?

Answer: B

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28.

What are the most likely conditions for ESD?

Answer: B

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29.

14.4 modem should transmit _____ bits per second

Answer: A

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30.

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

Answer: A

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