What is a CPU?
The full
form of CPU is Central Processing Unit. computational and
control unit of a
computer. The
CPU interprets and executes
instructions.
Mainframes and early
minicomputers contained
circuit boards full
of integrated
circuits that implemented the CPU. Single-chip central
processing units,
called microprocessors,
made possible the
development of
personal computers and
workstations.
The CPU or microprocessor, in the case of a microcomputer, has the ability to
The CPU
is the
fetch,
decode, and execute instructions and to transfer information to and from
other resources
over the computer's main data-transfer path, the bus. In other
words, the
brain of a computer
is the CPU.
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