2 votes 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 asked Sep 2, 2016 resilientknight 480 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply vijaycs commented Sep 27, 2016 reply Follow Share any one explain please. @Kapilp ?? 0 votes 0 votes mcjoshi commented Sep 27, 2016 reply Follow Share @vijaycs don't we need page size too ? 1 votes 1 votes Kapil commented Sep 27, 2016 reply Follow Share 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 votes 2 votes vijaycs commented Sep 27, 2016 reply Follow Share yes, thanks @Kapilp, @mcjoshi :) 0 votes 0 votes Please log in or register to add a comment.