What is Computer

Computer is a high speed electronic device that takes raw data as input from the user and processes these data under the control of set of instructions (called program) and gives the result (output) and saves output for the future use. It can process both numerical and non-numerical (arithmetic and logical) calculations.

The word computer comes from Greek word “compute” “which means to calculate”.Charles Babbage is called the " Father" of the computer.

Accepts data	Input
Processes data	Processing
Produces Result	Output
Stores results	Storage

Input (Data):

Input is the raw information entered into a computer from the input devices. It is the collection of letters, numbers, images etc.

Process: 

Process is the operation of data as per given instruction. It is totally internal process of the computer system.

Output:

Output is the processed data given by computer after data processing. Output is also called as Result. We can save these results in the storage devices for the future use.

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Ved Prakash

Hello guys, I am Ved, from Dehradun, A MCA student of Graphic Era University Dehradun. Graduated with BCA In 2014 from VEER KUNWAR SINGH University. My Professional Career Start Early At My 2nd University Year of BCA, Utilizing My Passion for Computer System, I Start Working as Computer Teacher at Unisoft Solutions. I spend most of my free time reading books, articles and papers. Hundreds of books and thousands of hours serving online helped me expand my knowledge of the world and improve my understanding of what, I do..

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