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Basic Computer Hardware.pptx
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38. CPU (Central Processing Unit) also called the
Microprocessor or “The Brain” of the Computer.
Processor speed: The speed at which a microprocessor
executes instructions. This is usually measured in
megahertz (MHz).
Brands of Processors include:
Pentium
Celeron
MAC
AMD
Cyrix
39. Computer chip: also called the
microprocessor may contain an
entire processing unit.
Computer chips contain millions of
transistors. They are small pieces
of semi-conducting material
(silicon).
An integrated circuit is embedded
in the silicon. Computers are made
of many chips on a circuit board.
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60. Ports are an interface between the computer and another
peripheral device such as a disk drive, mouse, printer, modem,
monitor, camera, FLASH drive or keyboard.
Examples:
Serial
Parallel
hot-wire
USB
61. Peripherals are devices that
plug into a computer and are
not housed internally.
Examples:
Printers
Scanners
Cameras
