Multiple choice

What do you mean by framing?

  1. Data link layer divides the stream of bits in manageable data units.

  2. It is the rate at which data is transmitted.

  3. It is the conversion of bits into analog signal.

  4. It is the addition of a header to the data.

  5. It is the addition of a trailer to the data.
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A Correct answer
Explanation

These manageable units are called frames.

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