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Which of the following statements is incorrect?

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

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

C. Teleprocessing combines telecommunications and DP techniques in online activities.

D. Batch processing is the preferred processing mode for telecommunication operations

E. None of the above

Answer: Option D

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Related Questions on Networking Miscellaneous

Which of the following technique is used for Time-To-Line (TTL)?

A. a technique used in best-effort delivery system to avoid endlessly looping packets.

B. a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame

C. One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size.

D. All of the above

E. None of the above