ComputerOperating

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Contents

What is computer

Types of computers

Usage of a computer

Different types of operating systems

How does it work (introduction to different inputs/outputs)

Programs or applications of operating system

Different features and functions within the operating systemDesign & Developed by: EATL

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 computer2. How to interact with the desktop and

operating system3. 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 HomeUses of Computers in EducationUses of Computers in BusinessUses 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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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.

Different types Operating System

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The three most common operating systems for personal computers are

•Microsoft Windows,

•Apple Mac OS X and

•Linux.

Types of operating systems

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Microsoft Windows

Apple Mac OS X

Linux

Different types Operating System

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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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