Class 5th TOPIC - Ch - 1 Evolution of Computer

Class 5th

Subject- Computer

TOPIC - Ch - 1 Evolution of Computer

Q-1 - Write down the name of computing devices and who developed it read in the topic "History of Computer".

Ans-1. Abacus. - China

        2. Pascal Adding machine - Blaise Pascal

        3. Leibniz Calculator - Leibniz 

        4. Difference Engine - Charles Babbage

        5. Analytical Engine - Charles Babbage and Augusta Ada Lovelace -  

        6. Boolean Logic system - George Boole

        7. Tabulating Machine - Dr Herman Hollerith 

       8 . EDVAC -John Von Neumann 

       9. Mark I - Howard Aiken

      10. ENIAC - JOHN MAUCHLY and J. PRESPER

      11. UNIVAC I - JOHN MAUCHLY and J. PRESPER