7 votes 7 votes The circuit shown in the given figure is a full adder full subtracter shift register decade counter Digital Logic isro2007 digital-logic digital-circuits adder + – go_editor asked Jun 5, 2016 edited Jun 20, 2021 by Arjun go_editor 5.9k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 5 votes 5 votes Option B It is a full subtractor using two half subtractor http://www.exploreroots.com/dc12.html Anu answered Jun 26, 2016 selected Jun 26, 2016 by ManojK Anu comment Share Follow See all 3 Comments See all 3 3 Comments reply once_2019 commented Dec 4, 2019 reply Follow Share @is it really full subtractor 0 votes 0 votes `JEET commented Dec 4, 2019 reply Follow Share Yes. 0 votes 0 votes once_2019 commented Dec 4, 2019 reply Follow Share but i got A'(B XOR C)+B'C for borrower this is not the condition right? 1 votes 1 votes Please log in or register to add a comment.
3 votes 3 votes Option B Full Subtractor shivanisrivarshini answered Jun 5, 2016 shivanisrivarshini comment Share Follow See all 7 Comments See all 7 7 Comments reply Show 4 previous comments reena_kandari commented Apr 11, 2017 reply Follow Share No @jaspreetsciworld I dervied it is A'B+A'C+BC OR A'B+C(A XNOR B) please check your own. ref:- https://www.youtube.com/watch?v=dBXGGWbtt6U 0 votes 0 votes Jaspreetsciworld commented Apr 11, 2017 reply Follow Share @reena_kandari yes you are correct but look at the other side of the coin too. You are using the same equation and doing it another way and both are correct See this. Sorry for not pointing this earlier :) 1 votes 1 votes reena_kandari commented Apr 11, 2017 reply Follow Share yeahh thanks @Jaspreetsciworld for correcting me..Now I get it :) 0 votes 0 votes Please log in or register to add a comment.