Computer Hardware and Types
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Computer Hardware And Types
Basically Computer is an machine in
which we enter data as input to get
processed data as output so that we might
save it as information. So I provides us
complete relevant data timely with good
Computers go through the five main key
elements for computing. These are
Hardware is a physical parts of computer,
which can be touch. Like as
Monitor is most widely used display unit.
Monitor is the display screen of a desktop
which makes us visible all the work/task
which will be done by others
Keyboard is the most widely used input
It contains all the letters of the alphabet,
numbers and some special symbols.
It is a device that is used that is used to
control the computer.
When the mouse is moved on a pad,the
cursor moves on the screen.
Central Processing Unit(CPU)
It is composed of silicon and contains
millions of transistors for e.g dual core.
Processing device means calculation
comparisons and decisions.
A printer is an output device that prints
text documents,images,spread sheets etc.
as hard copy.
Printers quality is measured in dot per
Scanners are used to enter information
directly in to the computers memory.
The scanner converts any type of printed
or written information including
photographs in to digital pulses.
Courses On Computer Concepts
Publication-T Balaji Publication