A computer is a multipurpose device that accepts input, processes data, stores data, and produces output, all according to a series of stored

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$.$ The

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processing unit of most modern computers is a$($n$)$

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$.$ The instructions that tell a computer how to carry out a task are referred to as computer

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$,$ which are distributed as software. Computers run three main types of software:

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software, system software, and development tools. An example of system software is a computer

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system, which is essentially the primary controller for all the activities that a digital device performs. Digital devices are constructed using tiny electronic components that represent data bits as electrical signals. The system unit houses the system board, which contains several

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circuits made from semiconducting materials. Computers come in three popular form factors: component,

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$,$ and slate. Many of today$$s digital devices operate on battery power supplied by

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ion batteries. Battery life and lifespan can be extended by following good battery management practices.