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UPS

• UPS stands for ninterruptible ower upply.
S
U
P
• When the electricity goes, it keeps the computer ON for
some time. It gives us time to save our work on a
computer properly.

PRINTER

• A printer is used to take a copy of the

information stored in your computer on a sheet

of paper.

• You can print words, pictures, etc with the help
of printer.

• The printed copy on paper is called printout or hard copy .

• Printers can be black and white or coloured.

SCANNER

A scanner is used to copy text and pictures from
paper to the computer.

SPEAKERS

Speakers are used to listen to music and hear sound
effects stored in our computer.

HEADPHONES

Headphones are used to listen to music as well as recorded
sound without disturbing others. Only the person who wears

the headphones can hear the sound.

MICROPHONE Extra Bytes

The microphone is used to record our voice Sometimes a headphone
and different sounds into the computer. and a microphone are
attached to each other.

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