Types of Computers

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Categories of Computer

Categories of Computer              Normally, computers are categorized on the basis of size, speed, processing power and price. However, categorizing computers is not very straight-forward. The distinction between these categories is sometimes not very clear. Some characteristics overlap different categories. Computers can be divided into the following categories:1 Personal Computers / Micro Computers             Personal computer is a type of computer that performs input, output, processing and storage activities by itself. It was introduced in 1970. It contains a processor, memory and one or more input, output and storage devices....

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Generations of Computer

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Boot Order Enter BIOS Keys

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History of Computer

History of Computer Computer was invented because “necessity is the mother of invention”. Man always searched for a fast calculating device. It took a long time to invent the digital computer. A brief history behind the invention of computer is as follows: Abacus             Abacus was first computing device. It was developed 5000 years ago. It was used to perform simple addition and subtraction. Abacus was a wooden rack. It contained horizontal wires with beads strung in them. The beads could move easily. All simple arithmetic calculations were performed by moving these beads according to programming rules. Normal 0 false false false ...

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