What is Computer & History of computer?

  1. Computer is an Electronic device that accept input,process the data,store the data and produce output.               
  2. The word is derrived from the word "Compute". Compute means To Calculate.
  3. Charles Babbage, an English polymath, "the man who invented Computers".
Abbreviation of Computer

                        C-Common                                 O-Operating

                        M-Machine                                  P-Particularly

                        U-Used for                                   T-Trade

                        E-Education                                 R-Research

 Examples of Computer               

  • Personal Computer
  • Mainframe Computer
  • Desktop
  • Laptops
  • Super Computers
  • Mini Computers
  • Micro Computers
  • Tablets
  • Smartphones
  • Wearable 
  • Servers                
History of Computer______ Abacus

  • Computer starts about 2000 years ago in Babylonia,at the birth of the Abacus,a wooden rack holding two horizontal wires with beads strung on them.
  • An Abacus is a mechanical device used to performing Mathematical Calculations.
  • The first used of Abacus in China.
  • It is used to perform basics arithmetic operations.
Abacus



THE END








Comments