2. OBJECTIVES
Know what is a
computer
Identify the basic parts
of the computer
Know the usage of the
basic parts of the
computer
Identify the
modern
computer setup
Give the examples of
the computers
Know the usage of the
examples of
computers
Know the uses of a
computer
3. 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.
You may already know that you can use a
computer to type documents, send email,
play games, and browse the Web. You can
also use it to edit or create spreadsheets,
presentations, and even videos.
4. WHAT IS A COMPUTER?
A computer is an electronic machine
which help in solving problem easily.
5. Computers play a role in every field
of life. They are used in homes,
business, educational institutions,
research organizations, medical
field, government offices,
entertainment, etc.
7. MONITOR
A computer monitor is an output
device that displays information in
pictorial or textual form. A discrete
monitor comprises a visual display,
support electronics, power supply,
housing, electrical connectors, and
external user controls.
8. SYSTEM UNIT
A system unit is the main box-like
structure of a computer with all the
essential components needed for
the computer to work. Inside the
system unit, you'll find the brain of
the computer called the CPU (or
central processing unit), the main
circuit board (known as the
motherboard), and RAM (random
access memory).
9. KEYBOARD
A computer keyboard is an input
device used to enter characters and
functions into the computer system
by pressing buttons, or keys. It is
the primary device used to enter
text. A keyboard typically contains
keys for individual letters, numbers
and special characters, as well as
keys for specific functions .
10. MOUSE
A computer mouse is a hand-held
pointing device that detects two-
dimensional motion relative to a
surface.
11. SPEAKERS
A computer speaker is a piece of
output gear that connects to a
computer to produce sound, and as
a result, we can listen to the sound
like an outcome.
18. SMARTPHONES
Smartphones are distinguished from
older-design feature phones by their
more advanced hardware capabilities
and extensive mobile operating
systems, access to the internet,
business applications, mobile
payments, and multimedia
functionality, including music, video,
gaming, radio, and television.
19. DESKTOP COMPUTER
Desktop is a physical computer unit
that consists of a monitor, CPU,
keyboard, and mouse. It is a
graphical user workspace on a
software operating system. It is
designed for regular use at one
location. It requires the main power
supply so that it can not be portable.
20. TABLET
A tablet is a portable electronic device
that typically features a touch-
sensitive screen and is used for
various tasks, such as web browsing,
watching videos, reading e-books,
playing games, and running
applications. It falls between a
smartphone and a laptop in terms of
size and functionality.
21. SMARTWATCH
A smartwatch is a wearable
computing device that closely
resembles a wristwatch or other
time-keeping device.
22. LAPTOP
A laptop is a portable computer that
can be easily carried around. It's a
device designed for personal use and
can perform various functions such
as browsing the internet, creating
documents, playing games, etc.
Laptops are generally smaller in size
than desktop computers and are
battery powered.
24. EDUCATIONAL
PURPOSES
Computers can be used to
give learners audio-visual
packages, interactive
exercises, and remote
learning, including tutoring
over the internet .
ENTERTAINMENT
PURPOSES
Computers are used in a
variety of areas for
entertainment purposes,
such as videos, movies,
television, music, photo
editing, and art.
25. COMMUNICATION
Computers have made real-
time communication over the
internet easy, thanks to
software and
videoconferencing services
such as Skype and Zoom.
BANKING
Online banking is a banking
transaction system that
allows the bank customers to
handle account management
and conduct a range of
financial transactions via
online.
26. BUSINESS
Currently, computers can be
seen in almost every business.
Computers are almost part of
a business setup because they
increase productivity and help
race in a competitive
environment.
HEALTHCARE
Computers have digitized the
methods of diagnosis in
healthcare. Computers help
configure lab-tools, monitor
heart rate, live monitoring of
patients, X-rays, etc.
27. RESEARCH
With the aid of the internet,
we are able to do an advanced
study on computers. This
form of research simply
entails utilizing a computer.
SCIENCE
Scientists are amongst one of
those people who use
computers as their primary
work tool. I
28. ARTS
Computers in the arts area are
used to create drawings,
graphic designs, interior
designing, paintings,
designing samples, and virtual
products.
TRANSPORTATION
Road vehicles, trains, planes,
and boats are increasingly
automated, with computers
being used to maintain safety
and navigation systems .
