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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. $100111001110$
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1 Answer

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14 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.

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2 Comments

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

0
0
Operation is xor not subtraction.
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4
Answer:

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