Question

How does a line repeater differ from a line coupler in the way it handles telegrams?

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Answer

B — The repeater has no filter table and passes on all telegrams.

Correct: the line repeater has no filter table and therefore passes on all telegrams, unlike a coupler which forwards only line-crossing telegrams.

All proposed choices (exam context)
  1. A.The repeater filters telegrams using a larger filter table.
  2. B.The repeater has no filter table and passes on all telegrams.✓
  3. C.The repeater routes only individually addressed telegrams.
  4. D.The repeater blocks all telegrams to isolate the segment.
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