Which of the following statement is incorrect?

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Question:
 Which of the following statement is incorrect?

1. The difference between synchronous and asynchronous transmission is the clocking derived from the data in synchronous transmission.

2.Half duplex line is a communication line in which data can move in two directions but not at the same time.

3.Teleprocessing combines telecommunications and DP techniques in online activities

4.Batch processing is the prefered processing mode for telecommunication operation.

Posted Date:-2021-10-06 18:10:42

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