A computer is a machine or device that
performs processes, calculations and operations based on instructions provided
by a software or hardware program. It has the ability to accept data (input),
process it, and then produce outputs.
A
programmable machine that performs high-speed processing of numbers, as well as
of text, graphics, symbols, and sound.
All
computers contain a central processing unit that interprets and executes
instructions; input devices, such as:- a keyboard and a mouse, through which
data and commands enter the computer; memory that enables the computer to store
programs and data; and output devices, such as:- printers and display screens,
that show the results after the computer has processed data
A
computer is a digital electronic machine that can be programmed to carry out
sequences of arithmetic or logical operations automatically.
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