Computer Hardware
Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?

blow real hard on the system board
use a lint-free cloth and wipe gently
non-static compressed air
reverse vacuum
any small vacuum device

ANSWER DOWNLOAD EXAMIANS APP

Computer Hardware
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:

The area where all of the processing takes place
The area where ail the of the Basic input/output routines are stored
The area that regulates all of the system power usage
The device that sends the monitor signals telling it what to display

ANSWER DOWNLOAD EXAMIANS APP

Computer Hardware
In laser printer technology, what happens during the conditioning stage?

All of these
None of these
The corona wire places a uniform positive charge on the paper
A uniform negative charge is placed on the toner
A uniform negative charge is placed on the photosensitive drum

ANSWER DOWNLOAD EXAMIANS APP