OBSERVATION PARTS
MONITOR :- Monitor is also called as
display unit. It is like a T.V. It is built by a plastic P.V.C cabinet. It will
display with the help of C.R.T ( Cathode Ray Tube )
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A USB Wi-Fi adapter
A USB Wi-Fi adapter eliminates the need to hardwire the computer to a router or other network device. ... The adapter receives signa...
Computers
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However, in all likelyhood, the microphone is a Electret Microphone , which uses a capacitor which varies in capacitance in response to ... -
KEYBOARD :- It is an input device which is used to give command are input signal . They are two types of key boards available ...
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