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Computer Maintenance & Peripherals (Paperback)
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Computer Maintenance & Peripherals (Paperback)
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Computer Maintenance & Peripherals. Introduction the word
"Computer" comes from the word "Compute." Compute means to
calculate, so computer consider being a calculative device, but
nowadays uses of computer in more than 80% of different areas that
are not related to arithmetic calculations. So, computer is not
merely calculative device. A computer is an electronic device that
manipulating data according to a list of instructions. Computers
take numerous physical forms. Early electronic computers were the
size of a large room, consuming as much power as several hundred
modern personal computers. Today, computers can be made small
enough to fit into a wrist watch and be powered from a watch
battery. Society has come to recognize personal computers and their
portable equivalent, the laptop computer, as icons of the
information age; they are what most people think of as "a
computer." However, the most common form of computer in use today
is by far the embedded computer. Embedded computers are small,
simple devices that are often used to control other devices - for
example; they may be found in machines ranging from fighter
aircraft to industrial robots, digital cameras, and even
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