0 votes 0 votes Operating System operating-system + – Arnabi asked Nov 26, 2016 Arnabi 195 views answer comment Share Follow See 1 comment See all 1 1 comment reply papesh commented Nov 26, 2016 reply Follow Share I think simple one! Schedule A. 20/4 = 5 ideal since fourth one is not used long period of time. Schedule B. 3*6=18 remaining = 20-18 = 2 are ideal. So ans = 5-2= 3 Note: we don't have any problem of processors. 0 votes 0 votes Please log in or register to add a comment.