Multiple choice

The physical layer must ensure that if one host sends 0 bit, the other must receive

  1. 0 bit

  2. 1 bit

  3. both 0 and 1 bits

  4. none of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The physical layer is responsible for ensuring that the signal representing a bit is correctly interpreted at the receiving end, maintaining bit integrity.

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