A computer system is defined as combination of components designed to process data and store files.
A computer system consists of four major hardware components; input devices, output devices, processor and storage devices.
A computer system requires hardware, software and a user to fully function.
Software refers to set of instructions that tell the hardware what to do. Software can also have various other functions such as performing computation, communication with other software and human interaction.
User refers to a person who uses the computer for any purposes such as work, business and entertainment.
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