- Introduction about Computer System:
A computer system is made up of both hardware
and software. Software is another term for computer program.
Software controls the computer and makes it do useful work. Without software a
computer is useless. Hardware refers to the physical components that make up a
computer system. These include the computer's processor, memory, monitor, keyboard,
mouse, disk drive, printer and so on. In these notes we take a brief look at
the functions of the different hardware components. In addition we describe the
some of the essential software required for the operation of a computer system.
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