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Introduction of Computer

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 A computer is an electronic device. It take input and store the data in memory and performing the function to produce accurate result in output device. It is used to type document, send email, play game, browse the web and entertainment. 

Characteristics of computer 

1. High speed 

  • Computer is very fast device.
  • It is capable of performing calculation of very large amount of data.
  • The computer has unit of speed in microsecond, nanosecond and even in picosecond.
  • The computer is capable of performing millions of tasks per second.
2. Accuracy 

  • The computer produces highly accurate and reliable result.
  •  It does not make any kind of mistake in calculating.
  • The calculation are 100% error free.
  • The computers perform accurate 'n' number of times.

3. Storage capability

  • A computer has much more storage capability.
  • It can store large amount of data.
  • It can store any type of data such as image, video, text document, audio and many more.
4. Diligence

  • Diligence means that the computer is capable of doing any work for a long time without getting tired and getting stops.
  • It can works continuously without any error.
  • Unlike human beings, a computer is free from tiredness and lack of connection.

5. Versatility

  • A computer is capable of performing a wide variety of function.
  • Computer can be used to solve the problems related to various field.
  • It can perform the basic arithmetic and logical operations.
  • It accept data and produce result.


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