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#57010 Bangla Language & Literature Computer Knowledge Level 0

In simplex transmission---

  1. A data can travel in only one direction at all times
  2. B data can travel in two directions, but only one direction at one time
  3. C data is sent in both directions simultaneously
  4. D data is sent in both directions simultaneously in a controlled way
Answer: A - data can travel in only one direction at all times

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