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Computer
Operating
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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 , 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.
How to set up your computer
How to interact with the desktop and operating system
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 touch-sensitive 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
Digital
Hybrid
Super Computers
Mainframe Computers
Mini Computers
Micro Computers
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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.
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Thank You
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