13 13 votes In CRC if the data unit is $100111001$ and the divisor is $1011$ then what is dividend at the receiver? $100111001101$ $100111001011$ $100111001$ $100111001110$ Computer Networks isro2015 computer-networks crc-polynomial + – go_editor 5.2k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.
Best answer 14 14 votes Given $CRC$ of the data unit is $100111001$ and divisor is $1011$. So dividend at the receiver=100111001011 Option B is correct. ManojK answered Jun 19, 2016 • edited Aug 3, 2017 by sourav. ManojK comment Share Follow See all 2 Comments 2 2 Comments reply Niranjan Aswale commented Jun 30, 2016 reply Follow flag How did you subtracted 1011 from 1001 a ? 1011>1001... and what happened with the carry? 0 0 replyShare ManojK commented Jun 30, 2016 reply Follow flag Operation is xor not subtraction. 4 4 replyShare Please log in or register to add a comment.