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Computer Hardware

Computer Hardware
What device protects against line deficiencies?

Logic probe
Surge protector
Capacitor
UPS

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Computer Hardware
What is the paper feeding technology most commonly associated with dot-matrix printers?

sheet feed
tractor feed
friction feed
manual feed

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Computer Hardware
A hard disk is divided into tracks which are further subdivided into

heads
clusters
sectors
vectors

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Computer Hardware
COM1 is typically represented by which of the following?

15 pin port
25 pin male port
9 pin female port
9 pin male port

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Computer Hardware
You get a CMOS checksum error during bootup. What is most likely the cause?

CMOS battery is nearing end of life
BIOS needs updating
hard drive types are incorrectly defined
power supply is bad

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Computer Hardware
Which provides the fastest data access time?

CD-ROM
None of these
Hard disk
RAM
ROM

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