Wednesday, December 3, 2014

INTRODUCTION TO COMPUTERS

Dear Aspirant,
Since computer section is crucial for obtaining cut off marks in all banking exams, we are giving out step-by-step topics for computer section for download.





Computer is an electronic device which takes input and processes that input and produces desire output.
                                              Or
An electronic device that stores, retrieves, and processes data, and can be programmed with instructions.

COMPUTER – GENERATIONS: -Generation in computer terminology is a change in technology a computer is/was being used. Initially, the generation term was used to distinguish between varying hardware technologies. But nowadays, generation includes both hardware and software, which together make up an entire computer system.
There are totally five computer generations known till date

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