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If the data unit is 111111 and the divisor is 1010. In CRC method, what is the dividend at the transmission before division?

  1. 1111110000
  2. 1111111010
  3. 111111000
  4. 111111
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1 Answer

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If divisor is n bit long then we add (n-1) no of 0's in the data unit before division

so here divisor is  1010 hence 3  0's are added in data unit so ans will be  111111000  i.e C
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