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Distinguish between synchronous and asynchronous communication with any four points.
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Sr No. Synchronous Asynchronous
1 same clock pulse is required at transmitter and receiver different clock pulse is required at transmitter and receiver
2 used to transfer group of character used to transfer one character at a time
3 synchronous character is required synchronous character is required
4 no start and stop signals are required start and stop signals are required
5 data transmission rate is greater then or equal to 20 Kbps data transmission rate is less then or equal to 20 Kbps
6 it is less reliable it is more reliable
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