SPEAKER
Speaker are the output devices used to listen to
music and sound effects form the computer.
they may be built into the system unit or
connected with cables to CPU.
PRINTER
It is an important Prat of a computer system.
It Prints the output onto paper. The printed
copy is called the hard copy. the most commonly
used printers are Dot matrix, Inkjet and laser
printers.
Dot Matrix Printer
The Dot Matrix printer work like a typewriter
and creates impression by striking on the paper.
It is very noisy and least expensive. Dot Matrix
printer are not so common nowadays.
Inkjet Printers
The Inkjet printer sprays droplets of ink on paper
to from text and graphics. It is ideal for routine
business work and personal documents . It can
print the black as well as produce colored
output. It produces high quality prints when used
with special paper.
Speaker are the output devices used to listen to
music and sound effects form the computer.
they may be built into the system unit or
connected with cables to CPU.
PRINTER
It is an important Prat of a computer system.
It Prints the output onto paper. The printed
copy is called the hard copy. the most commonly
used printers are Dot matrix, Inkjet and laser
printers.
Dot Matrix Printer
The Dot Matrix printer work like a typewriter
and creates impression by striking on the paper.
It is very noisy and least expensive. Dot Matrix
printer are not so common nowadays.
Inkjet Printers
The Inkjet printer sprays droplets of ink on paper
to from text and graphics. It is ideal for routine
business work and personal documents . It can
print the black as well as produce colored
output. It produces high quality prints when used
with special paper.