introduction to computer and parts of the computer

What is a
Computer?
A computer is an electronic device
that manipulates information or
data. It has the ability to store,
retrieve, and process data.
Modern computers can perform
a wide range of tasks, from
simple calculations to complex
simulations.

Basic Components
of a Computer
CPU (Central Processing Unit)
The brain of the computer.

Basic Components
of a Computer
RAM (Random Access Memory)
Temporary
storage for data
and instructions.

Basic Components
of a Computer
Storage
Hard drives or SSDs
for long-term data
storage.

Basic Components
of a Computer
Motherboard
The main circuit
board connecting
all components.

Basic Components
of a Computer
POWER SUPPLY
distributes the converted
power to various parts of
your computer, including
the motherboard, CPU,
GPU, storage drives, and
basically everything else

Basic Components
of a Computer
SYSTEM UNIT
he physical box that
houses the main
components of a
computer, such as the
motherboard, CPU, RAM,
and storage drives

Basic Components
of a Computer
KEYBOARD
an input device that allows
users to enter text,
characters, and
commands into a
computer by pressing keys

Basic Components
of a Computer
MOUSE
handheld pointing device
used to control the cursor or
pointer on a computer
screen, enabling users to
interact with the graphical
user interface (GUI)

Basic Components
of a Computer
OPTICAL PEN/ STYLUS PEN
is a pen-like instrument used
for interacting with
touchscreens, such as those
found on smartphones and
tablets.

Basic Components
of a Computer
BAR CODE SCANNER
is an optical scanner
that can read printed
barcodes and send the
data they contain to
computer.

Basic Components
of a Computer
MONITOR
n output device by displaying
visual information on its
screen

Basic Components
of a Computer
SPEAKER
a piece of hardware attached
to a computer system used to
produce sound

Basic Components
of a Computer
HEADPHONES
let a single user listen to an
audio source privately.

Basic Components
of a Computer
PRINTER
a device that prints documents
and images onto paper or
other materials.

Types of
Computers
Supercomputers
Mainframes
Personal Computers
Mobile Devices
Extremely powerful machines used
for complex calculations.
Large systems used by businesses for
bulk data processing.
Desktops and laptops used by
individuals.
Smartphones and tablets.

Software is a set of instructions that tells the computer
what to do. The operating system (OS) is a critical piece of
software that manages hardware resources and provides
common services for computer programs.
Software and
Operating Systems

The Internet
and Networking
The internet is a global network of computers that communicate through standardized
protocols. Networking allows computers to connect and share resources, enabling activities
like browsing the web, emailing, and streaming media.

Modern Uses
of Computers
• Education
• Healthcare
• Business
• Entertainment

The Future
of Computing
The future of computing holds exciting possibilities,
including advancements in artificial intelligence,
quantum computing, and the continued growth of
the Internet of Things (IoT).
These innovations will further transform how we
live and work.

introduction to computer and parts of the computer

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