2 2 votes Consider a two level memory hierarchy L1 (cache) has an accessing time of 10 nsec and main memory has accessing time 100 nsec. Assume the hit ratio read operation is 0.75 and 40% references are for write operation. The average access time for system (in nsec) if it uses write through technique ________. (Upto 1 decimal places) Ans. 67.6 CO & Architecture effective-memory-access co-and-architecture + – Na462 4.0k views answer comment Share Follow Print See all 9 Comments 9 9 Comments reply Show 6 previous comments MiNiPanda commented Jul 24, 2018 reply Follow flag Yes we will be getting same answers anyway..it was just that i wasn't getting your approach.. Now it is okay :) And do you really think i am a teacher even after seeing this username? :P :P 1 1 replyShare Mk Utkarsh commented Aug 23, 2018 reply Follow flag 61 :/ 0 0 replyShare RubyGATE commented Jan 12, 2020 reply Follow flag (1- Hit%) * (cache + main memory) , why is cache memory access time considered ? 0 0 replyShare Please log in or register to add a comment.