2 2 votes a process has 3 sections stack heap and text and if the size of the page table is 2 mb then on average amount of unused page space per process is? Operating System operating-system process + – resilientknight 789 views answer comment Share Follow Print See all 4 Comments 4 4 Comments reply vijaycs commented Sep 27, 2016 reply Follow flag any one explain please. @Kapilp ?? 0 0 replyShare mcjoshi commented Sep 27, 2016 reply Follow flag @vijaycs don't we need page size too ? 1 1 replyShare Kapil commented Sep 27, 2016 reply Follow flag Yes, page size should be given . average amount of unused page space per process is internal fragmentation suffered by last page of the process which is P/2 where P is the page size . If question want to take default page size, we take 4KB, then unused space is 2KB. 2 2 replyShare vijaycs commented Sep 27, 2016 reply Follow flag yes, thanks @Kapilp, @mcjoshi :) 0 0 replyShare Please log in or register to add a comment.