History Of Computer. (IT Tools & Business System)

1. In 3000 BC. 'ABACUS' was developed in China that was used as a Counting device. 
2. In 1642  PASCAL'S calculator machine boss made for complex calculation by blase PASCAL'S.
3. In 1833 Mr. Charles Babbage made two machine. 
                           
                                1. Analytical Engine
                                2. Difference Engine
He was known as father of computer. 

4. In 1842, The first computer programmer Lady Augusta Ada Byron translated a paper of Babbage's Analytical engine and describing steps to use it. 

5. A new programming language 'Ada' was developed by her. 

6. In 1844, Mr George Boole gave the principle of Boolean logic. The value of which can be either 'True' Or 'False' it becomes easy to build reliable electronic circuit representing binary digits. 

  

        1 For 'ON'

        2 For 'OF'

7. In 1946 Mr. John Von Newman gave the concept of stored program.