0 votes 0 votes Operating System operating-system + – Prateek kumar asked Jan 21, 2017 Prateek kumar 141 views answer comment Share Follow See 1 comment See all 1 1 comment reply Sushant Gokhale commented Jan 22, 2017 reply Follow Share 0X1E345 0 votes 0 votes Please log in or register to add a comment.