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is an electronic
device that manipulates
information, or “data.” It
can store, retrieve, and
process data.
computer
It is any part of your computer
that has a physical structure.
HARDWARE
It is any set of instructions that
tells the hardware what to do.
SOFTWARE
are designed for use
at a desk or table. They are typically
larger and more powerful than other
types of personal computers. Desktop
computers are made up of separate
components.
DESKTOP COMPUTER
Is battery or AC-powered personal
computer that are more portable than
desktop computers, allowing you to use
them almost anywhere.
LAPTOP
It a computer that “serves up”
information to other computers on a
network.
SERVER
It is approximately the size of a
hardcover book (seven inches or
bigger), and resembles a large
smartphone.
TABLET
that allows
you to do more than make
phone calls and send text
messages.
can browse the Internet and run
software programs like a
computer.
use a touch screen to allow
users to interact with them
SMARTPHONE
Two Main Style of Personal Computer
MAC PC
was introduced in 1984,
and it was the first widely
sold personal computer
with a Graphical User
Interface, or GUI
(pronounced gooey).
Macintosh
This type of computer
began with the original
IBM PC that was
introduced in 1981.
PC
BASIC PARTS OF COMPUTER
SYSTEM UNIT
MOUSE
MONITOR
KEYBOARD
SPEAKER
PRINTER
is the core of a
computer system. Usually it’s a
rectangular box placed on or
underneath your desk.
SYSTEM UNIT
is used to interact with
items on your computer
screen.
MOUSE
referred to as a VDT (video
display terminal) and VDU
(video display unit), a monitor
is an output device that
displays video images and
text.
MONITOR
It is an input device the main way to enter
information into your computer.
KEYBOARD
is an external hardware output
device that takes the electronic data
stored on a computer or other device
and generates a hard copy of it.
PRINTER
are used to play sound. They
can be built into the system unit or
connected with cables.
SPEAKER
types of printers
Laser
Inkjet printers
3D printing
Thermal printers
THE INTERNAL HARDWARE
MOTHERBOARD
MOTHERBOARDFORM FACTORS
CENTRAL PROCESSING UNIT
Clock Speed
FSB Front Side Bus
Cache
It is the main circuit board within a
typical desktop computer, laptop
or server.
MOTHERBOARD
is the specification of a
motherboard – the
dimensions, power supply
type, location of mounting
holes, number of ports on
the back panel, etc.
MOTHERBOARDFORM FACTORS
It is the
hardware within a computer that
carries out the instructions of a
computer program by performing the
basic arithmetical, logical, and
input/output operations of the system.
CENTRAL PROCESSING UNIT
is a processor’s rating that measure a certain number of
information processed per second.
Clock Speed
serves as the processors connection to the system memory.
FSB Front Side Bus
enables the processor to speedily access recently used
information.
Cache
is a hardware device that allows information to be stored and
retrieved on a computer.
RANDOM ACCESS MEMORY