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Computer Hardware and Software

Answer: B

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212.

Which DOS driver is used to emulate expanded memory?

Answer: B

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213.

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

Answer: D

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Answer: A

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215.

To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:

Answer: B

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216.

A COM port is a _____ port.

Answer: B

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217.

A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?

Answer: B

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218.

The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?

Answer: B

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219.

Topically, how many type III PC cards can you insert in a laptop

Answer: A

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220.

What do you need to check serial and parallel port?

Answer: C

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