Which of the following statements is incorrect?


Teleprocessing combines telecommunications and DP techniques in online activities


Batch processing is the preferred processing mode for telecommunication operations


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


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

Answer: (b).Batch processing is the preferred processing mode for telecommunication operations

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Q. Which of the following statements is incorrect?

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