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What is Computer ?. Computer is an electronic device. It takes data from input device, stores, process it and produces output in the Output device.
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Characteristics of computer.. Speed Accuracy Storage Quick Accessible Repeated Capability.
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Full Form of computer .. C Commonly O Operated Machine M Machine P R U T E Purposely Used For Technologies & Educational Research.
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Classification of Computers By size . Super Compute By Purpose By Type 1. Analo Com uter 1. General Purpose . Mainframe Com uter 2. Digital Compute 2. Special Purpose . Min Com uter . H brid Com uter Micro Com ute digitalworld839.com.
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By Size Micro Computer Mini Computer Mainframe Computer Super Computer.
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Mini Computer Mini computer is digital and multi-user computer with the connection of more than two CPU. Thus many people can work on these computer simultaneously instead of single person. Mini computer are medium type computer have more functions, size, storage. Speed of mini computer is fast but less than main frame computer & super computer. This type of computer are use by Bank, Industries, Research center etc..
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Super Computer A super computer is very fast, powerful and expensive type of computer for processing data. Super computer size and storage capacity are also huge design to process vast amount of data in short time. This is used in nuclear plants, satellite launching etc. Exp. Param-1000, Cray-XMP-14.
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By Purpose General purpose Special purpose. General Purpose General purpose computer can do everyday task such as writing a word, letter, document, etc. The size and storage capacity of this type of computer is mainly less. The ability of this computer is limited still very useful serving basic need at home or workplace. Ex- Desktop, laptop etc..
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By Type Analog Computer Digital Computer Hybrid Computer.
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Hybrid Computer In hybrid computer the user can process both the analog and digital data These are special purpose computer. These are very fast and accurate. These are used in scientific research, Industries Example – Auto gasoline pump is the example of a hybrid computer..