0 votes 0 votes Computer Networks ace-test-series computer-networks network-security + – Shubhanshu asked Jan 19, 2019 edited Mar 3, 2019 by I_am_winner Shubhanshu 641 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply Kunal Kadian commented Jan 19, 2019 reply Follow Share C ? 0 votes 0 votes Shubhanshu commented Jan 19, 2019 reply Follow Share Yes but how? 0 votes 0 votes Kunal Kadian commented Jan 19, 2019 reply Follow Share Actually even I saw $IP^{-1}$ for first time n don't know for sure.. but here by observation.. If you make values as indices and indices as value then you will get $IP^{-1}$ for eg:- in IP at index 0, 5 is present.. then in $IP^{-1}$ at index 5, 0 should be there. in IP at index 1, 8 is present.. then in $IP^{-1}$ at index 8, 1 should be there... and so on 3 votes 3 votes Shubhanshu commented Jan 19, 2019 reply Follow Share That was a nice reasoning. Thanks. 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes initial permutation for an index: for example 0th; goto 0 in given IP return it's index. and here the answer is C Vignaneswarkrishna answered Jan 30, 2019 Vignaneswarkrishna comment Share Follow See all 0 reply Please log in or register to add a comment.