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Tech
Funda
The result we get on the monitor screen is called soft copy
and the result we get on paper is called hard copy.
Speakers
Speakers are output devices that are used for listening to music,
voice and other sounds played from a computer.
Speakers
Headphones
Headphones are small speakers used to hear the sound
without causing any disturbance to others. They are worn
over the ears.
Headphone
Headset
A headset is a combination of headphones and a microphone.
STORAGE DEVICES Headset
Other than input, output, and processing devices, a computer also uses storage
devices. These are used to store our work. Some of the storage devices are:
Hard Disk
The hard disk is rectangular in shape. It is fixed inside the CPU
box. It can store a huge amount of information. Nowadays,
external hard disk is also available.
Hard Disk
Compact Disc (CD)
A CD is a round and shiny disc. It is used to store a smaller
amount of data. You can play a CD by inserting it into the
CD/DVD drive.
CD
Input and Output Devices 29

