What is Computer?
When Some says the word "Computer",you may think of a machine that looks like this..
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| This is a personal Computer |
A Computer is an electronic machine which process raw data (input) into meaningful information (output) ,and also stores output for later use. It always performs according to the given instructions.
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| There are different Categories of Computer . |
Data and informations
A collection of facts and figures ( unprocessed items ) is know as Data.it can be in the form of a text, numbers, images, audio and video .
Data after processing is called information. Information is basically a meaning data easily understandable by people.
{Processing
Is an action in which computer converts Data Data into Information.
Data is processed into Information by a computer . In this example student's name ,address,Subject and marks obtained in each subjects and marks obtained in each subject represent data. The Computer processes this this Data and turn it into Information in the form of grade certificate .}
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