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Microphone
A microphone is an input device that is used to record voice, music
and sounds. These can be stored on the computer.
Microphone
i + PROCESSING DEVICE
The device that works on the input is called processing
device. CPU is the main processing device.
CPU stands for Central Processing Unit. It works
like the brain of a computer. CPU is fixed inside the
CPU box.
CPU CPU Box
i + OUTPUT DEVICES
The devices which help us get the results are called output devices. Some of the
commonly used output devices are monitor, printer, headphones and speakers.
Monitor
A monitor is an output device that looks like a television screen.
It is also known as the Visual Display Unit or VDU.
The front portion of the monitor is called the screen.
The monitor shows you the data that you input and its
result after the computer processes it. Monitor
Printer
A printer is an output device used to print the result
of the work done by the computer on paper. There
Inkjet Printer Laser Printer are two types of printers:
• Inkjet printer • Laser printer
Info Byte
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 sound on a computer.
Speakers
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iPlus (Ver. 2.0)-II

