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