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Computer Hardware

Computer Hardware
Which provides the fastest data access time?

Hard disk
RAM
CD-ROM
ROM
None of these

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Computer Hardware
IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

16 bit & 24 bit
None of these
16 bit & 32 bit
32 bit & 64 bit
8 bit & 16 bit

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Computer Hardware
In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?

none of the listed here
on the secondary IDE
on the floppy bus
on the SCSI bus

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Computer Hardware
How does a parallel port communicate information to a peripheral device?

16,555 bytes at a time
one bit at a time
None of these
8 bytes at a time
one byte at a time

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Computer Hardware
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?

power supply
None of these
video card
hard drive
power cable

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Computer Hardware
A 25-pin female connector on the back of your computer will typically be:

A parallel port
None of these
Docking
COM2 port
Serial port 1

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