1 votes 1 votes closed with the note: dout cleared z-->w is lost but other dependency is preserved than option b or c is true ?? but i think option b is true suppose if other dependency is added in the process of decomposition other than given than dependency preserved or not?? ADITYA CHAURASIYA 5 asked Jan 23, 2018 closed Jan 23, 2018 by ADITYA CHAURASIYA 5 ADITYA CHAURASIYA 5 195 views comment Share Follow See all 2 Comments See all 2 2 Comments reply vishal chugh commented Jan 23, 2018 reply Follow Share Ans is C. You can check this link for explanation: https://gateoverflow.in/193601/gateforum-dbms 0 votes 0 votes ADITYA CHAURASIYA 5 commented Jan 23, 2018 reply Follow Share please correct me i wrong 0 votes 0 votes Please log in or register to add a comment.