The ” Compuchamps Book – 6 “ To store, access, manipulate, calculate, analyze data and information we use software application only with the help of these computer machines. All our daily life activities are based on online services and products which can only be possible via computers. The computer is an electronic device used in almost every field even where it is most unexpected. The computer has become very important nowadays because it is very much accurate, fast and can accomplish many tasks easily. Otherwise to complete those tasks manually much more time is required. The power and number of a computer’s processors help determine its category. Computers are categorized by a wide variety of factors, including size, calculation speed, processor power, processor number, price and application. A computer is a machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program. Computers can also store data for later uses inappropriate storage devices, and retrieve it whenever it is necessary. the comp champs series is a very essay to learn about computer knowledge.

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