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Q.

Which hardware component controls serial port communications?

A

ROM BIOS

B

CPU

C

DMA823

D

UART 16550

E

None of the above

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1.

You can place an ISA device in an EISA slot.

A

True

B

FALSE

C

SCSI hard drives

D

EIDE hard drives

E

None of the above

Discussion

MCQ

2.

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

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3.

You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.

A

you don't worry; you have a lightning rod on your house

B

you don't worry; you've got a surge protector on your PC

C

you don't worry; you've got a surge protector on your PC and phone line to your modem

D

unplug the PC and remove phone line from the modem

E

stop standing on it

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4.

Modems use transmission.

A

synchronous

B

asynchronous

C

timed interval

D

ata

E

bank

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5.

"Parity" errors usually indicate bad memory.

A

True

B

FALSE

C

Logic probe

D

Capacitor

E

None of the above

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