1 votes 1 votes The check sum of 10010010 and 00111000 (8 bit segment) is ___________ : (1) 00110110 (2) 11001010 (3) 00110101 (4) None of these I am getting the answer as 11001010 , so option should be (2) , but in key the option is 3? Computer Networks checksum + – vishwa ratna asked Jan 15, 2017 vishwa ratna 3.5k views answer comment Share Follow See 1 comment See all 1 1 comment reply Pavan Kumar Munnam commented Jan 15, 2017 reply Follow Share 10010010 + 00111000 = 11001010 checksum will be complement of this 00110101 so clearlt option 3 is answer 3 votes 3 votes Please log in or register to add a comment.
3 votes 3 votes Explanation : Sum of 10010010 and 00111000 and then complement of the result is checksum. 10010010 + 00111000=11001010 now , checksum = 1's complement of 11001010= 00110101 Hence,option (c) is correct. Deepak Gupta 1 answered Mar 25, 2017 Deepak Gupta 1 comment Share Follow See 1 comment See all 1 1 comment reply Sanjay Sharma commented Jul 29, 2017 i edited by Sanjay Sharma Aug 17, 2017 reply Follow Share if carry is generated then we add it to result and take its 1's complement 1 votes 1 votes Please log in or register to add a comment.