2. •
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•
•
•
•
•
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System unit- main part of a computer, sometimes known as the chassis
adapters – otherwise known as interface cards
Expansion Bus- data pathway between several hardware components
in or outside the computer
Power supply- Converts 120vac (standard house power) into DC
voltages that are used by other components in the PC
hard disk drive- Magnetic device that is used as permanent storage for
data
VGA port- Type of port which is used to connect monitors
Parralel port - 25-pins port which is also called a printer port (for old
printer models
USB port - High speed serial interface that is used to connect to almost
all latest models of devices such as printers, cell phones, etc
3. INPUT DEVICE
OUTPUT DEVICE
A. Audio
B. Gaming
C. Image/Video
D) Pointing
E) Text
A.
B.
C.
D.
Monitor
Printer
Plotter
Projector