Transcript What is an operating system?

Computer
Operating
Design & Developed by: EATL
Contents
What is computer
How does it work (introduction to different inputs/outputs)
Types of computers
Usage of a computer
Different types of operating systems
Programs or applications of operating system
Different features and functions within the operating system
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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 probably
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.
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What is a computer?
We'll show you some of the most important
things you need to know about computers.
1. How to set up your computer
2. How to interact with the desktop and
operating system
3. What kinds of computers are available
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Hardware vs. software
Hardware vs. software
Hardware is any part of your
computer that has a physical
structure, such as, the keyboard or
mouse. It also includes all of the
computer's internal parts.
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How Does it Work
To make a computer worked
we are to input some data
on computer. The process is
shown below:
• Data input
• Data transmission into
number
• Data process
• Show output data
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Front of computer case
•Power Button
• Restart Button
• CD Rom
• USB port
• Headphone port
• Microphone port
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Back of computer case
• Power supply
• USB port
• VGA port
• Microphone port
• Speaker port
• LAN Card port
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What are the different types of computers?
• Desktop Computer
• Laptop Computer
• Server Computer
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Desktop computers
Desktop computers are used for heavy work when
it has to be run for long timespan. It is used at
home and office where it does not need to be
moved because of it heavy weight.
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Laptop computers
Laptop computers are popular
for its compatibility and
portability. Laptop uses its
implemented battery pack for its
to run through without the
continuity of electricity.
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Tablet computers
Tablet computers—or tablets—
are handheld computers that are
even more portable than laptops.
Instead of a keyboard or
touchpad, tablets use a touchsensitive screen for typing and
navigation. The iPad is an
example of a tablet.
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Servers
A server is a computer that serves up
information to other computers on a
network. Many businesses have file
servers employees can use to store and
share files. A server can look like a
regular desktop computer, or it can be
much larger.
Servers also play an important role in
making the Internet work: They are
where web pages are stored. When you
use your browser to click a link, a web
server delivers the page you requested.
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PCs and Macs
Personal computers come in two main styles: PC and Mac. Both are fully
functional, but they have a different look and feel, and many people prefer
one or the other.
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PCs and Macs
•PC: This type of computer works on Microsoft
Windows operating system.
•Mac: This kind of computers run with the Mac
OS X operating system.
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Computer
Analog
Super
Computers
Digital
Mainframe
Computers
Hybrid
Mini
Computers
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Micro
Computers
Uses of Computer
Uses of Computer at Home
Uses of Computers in Education
Uses of Computers in Business
Uses of computers in Medical Field
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Uses of Computer at Home
 Home Budget
 Computer Games
 Working from Home
 Entertainment
 Information
 Chatting & Social Media
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Different types Operating System
What is an operating system?
An operating system is the most important software that
runs on a computer. It manages the
computer's memory, processes, and all of its
software and hardware. It also allows you
to communicate with the computer without knowing how
to speak the computer's language. Without an operating
system, a computer is useless.
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Types of operating systems
The three most common operating systems for
personal computers are
•Microsoft Windows,
•Apple Mac OS X and
•Linux.
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Different types Operating System
Microsoft Windows
Apple Mac OS X
Linux
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Operating systems for mobile devices
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Programs or application of operating system
Types of desktop applications
Word processors
Personal finance
Web browsers
Games
Media players
Gadgets
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Installing applications
In order to work, an application usually has to
be installed on your computer. Typically,
installation is as simple as inserting
the installation disc and following the
instructions on the screen. For
software downloaded from the Internet.
Design & Developed by: EATL
Design & Developed by: EATL