Which of the following statement is incorrect?

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Which of the following statement is incorrect?

1.Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line

2.HDLC is a standard synchronous communication protocol.

3.RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCW indicates that it is ready to accept data

4.RTS/CTS is the way the terminal indicates ringing

Posted Date:-2021-10-06 17:26:46

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