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  Computer Hardware:                                                          Hardware are the physical components that make up a computer system. They include all electrical and mechanical devices attached to the computer for the purpose of input , process , storage and output operations . Generally all hardware components are classified as follows. a.        Input devices b.       Output devices c.        CPU d.       Memory a.      Input devices                      ...

Mobile Computers:                                                                     Mobile Computing is a technology that allows processing and transmission of data, voice and video via a computer or any other wireless enabled device without having to be connected to a fixed physical link. Mobile Computers are devices which are used for computing. These devices include portable Laptops, Smartphones, Tablet P'cs and personal digital Assistants.