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Learn the basic IT terms

Most of us are computer and Internet users,if i ask a question "What is an Internet or Computer?",most of them will be silent.
Actually they are using it 24x7 time,but they don't know how to define its in a technical way.
So here itself you can try to learn some definition of some basic IT Terms.

 1) Computer:-Its a digital electronic, data processing and multi tasking device.

 2) Internet:- Internet is a collection of computer networks.

 3) Network:-A network is a group of two or more computer devices connected together by using cables or wireless.
4) Database:-Database is a collection of organized data.Access,Oracle,MySql are the examples of relational database system.In a relational database ,data's are arranged by using tables(relations).
Figure shows the symbol a database.

 5) Program:-Sequence of instruction given to the system to solve a particular task is called program.

 6) Software:-A collection of program that can do many tasks.Example:-MS Office,Photoshop etc.

 7) Operating System:- An operating system (OS) is software that manages computer hardware and software resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system.Example:Windows 7,Windows 8.1,Ubuntu etc.

8) Android:- Android is a mobile operating system developed by using Java.

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