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Introduction of Computer in English



INTRODUCTION OF COMPUTER



Introduction of Computer The word computer has been derived from Latin Language. A computer is an electronic device that manipulates information or data according to the set of instructions. It has the ability to store, retrieve and process data. A computer is used to type documents, send E-mails and browse the Internet. It is also used to handle accounting, database management, presentations, games and so on.

Functioning of a Computer

Computer performs four basic functions which are follows:

Introduction of Computer in English


Introduction of Computer
  1. Input :- Information or data that is entered into a computer is called input. It sends data and instructions to the Central Processing Unit (CPU).
  2. Processing :- It is the sequence of actions taken on data to convert it into information which is meaningful to the user. It can be calculations, comparisons or decisions taken by the computer.
  3. Output :- It is makes processed data available to the user. It is mainly used to display the desired result  to the user as per input instructions.
  4. Storage :- It stores data and programs permanently. It is used to store information during the time of program and possible to get any type of information from it.

Features of Computer

The key features of computer are as follows:



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