0 votes 0 votes which of following is useful in implementing heap sort 1. stack 2.list 3.queue 4.set Kushagra1234 asked Oct 29, 2018 Kushagra1234 324 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Magma commented Oct 29, 2018 reply Follow Share with respect to me : Queue should be the answer 1 votes 1 votes sandygate commented Oct 29, 2018 reply Follow Share is it stack, as we have recursive call in heap sort 0 votes 0 votes Please log in or register to add a comment.