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Modern computers can
perform generic sets of
operations known as programs.
These programs enable computers to
perform a wide
range of tasks. A
computer system...
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Fundamental areas of
computer science Computer science is the
study of com****tion, automation, and information.
Computer science spans theoretical disciplines...
- A
computer network is a set of
computers sharing resources located on or
provided by
network nodes. The
computers use
common communication protocols over...
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Computer hardware includes the
physical parts of a
computer, such as the case,
central processing unit (CPU),
random access memory (RAM), monitor, mouse...
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personal computer (PC) is a multi-purpose
microcomputer whose size, capabilities, and
price make it
feasible for
individual use.
Personal computers are intended...
- A
computer program is a
sequence or set of
instructions in a
programming language for a
computer to execute.
Computer programs are one
component of software...
- A
computer keyboard is a
peripheral input device modeled after the
typewriter keyboard which uses an
arrangement of
buttons or keys to act as mechanical...
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Software is a set of
computer programs and ****ociated do****entation and data. This is in
contrast to hardware, from
which the
system is
built and which...
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Computer security,
cybersecurity (cyber security), or
information technology security (IT security) is the
protection of
computer systems and networks...
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Information technology (IT) is the use of
computers to create, process, store, retrieve, and
exchange all
kinds of data and information. IT is typically...
