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Headphones
Headphones are small speakers used to hear the sound without disturbing others.
Tech Fact
Headset is a combination of headphones and a microphone. It is both an
input and output device.
STORAGE DEVICES
Other than input devices, processing devices and output devices, a computer also uses storage
devices. The storage devices are used to store our work. Some of the storage devices are:
Hard Disk
Hard disk is fixed inside the CPU box. It can store the files that we
create on computer and can be used later.
Compact Disc (CD)
This disc is circular in shape. It is a small storage device. The storage capacity
of a CD is less than the hard disk.
Digital Versatile Disc (DVD)
It is used to store a huge amount of data. The storage capacity of a DVD is
more than a CD.
Pen Drive
It is also known as USB Flash drive. It is a very small storage device. The
storage capacity of a pen drive is more than a DVD but less than a hard disk.
Tech Fact
To use a pen drive: insert pen drive into USB port present USB
in CPU. Port
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