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In CRC if the data unit is 100111001 and the divisor is 1011 then what is dividend at the receiver?

  1. 100111001101
  2. 100111001011
  3. 100111001
  4. 100111001110
in Computer Networks by Veteran (106k points) | 2.5k views

1 Answer

+13 votes
Best answer

Given $CRC$ of the data unit is $100111001$ and divisor is $1011$.

So dividend at the receiver=100111001011

Option B is correct.

by Boss (38.7k points)
edited by

How did you subtracted 1011 from 1001 a ?  1011>1001... and what happened with the carry?

Operation is xor not subtraction.

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