What is a Computer?

A computer is an electronic machine that accepts raw data as input and processes it with CPU to produce the result as output. It is a Latin word and it drives from “computare” which means to calculate. In 1837 Charles Babbage invented Analytical Engine. It is considered as the first system. That’s why Charles Babbage is also known as the father of the computer. This Analytical Engine machine uses the punch cards as read-only memory. It understands the binary (0, 1) language. That’s why it is also known as machine language. It is a programmable machine. It executes the programs through hardware. The alternative words for a computer may use like Machine, System, etc.

Basic Parts Of Machine For Working 

Generations of computers

 Classification of System on the basis of size

Benefits of Using a Computer:

  1. Increase your productivity.
  2. Connects you to the Internet.
  3. Large space to store data.
  4. Management of different tasks i.e. record management.
  5. Get a better understanding of data i.e. proper formats in excel sheets.
  6. Keeps you connected.
  7. Distance learning
  8. Can Earn money
  9. Improves your learning abilities
  10. Save time
  11. Assist the physically challenged
  12. Entertaining source
  13. Online banking and trading
  14. Online shopping and ticket reservation.

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