0 0 votes Consider a computer system in which cache memory write hit takes 5ns and and miss takes 80ns. Cache memory read hit takes 2ns and miss takes 40ns. The cache is having 95% hit. The system received 1000 instructions out of which, 700 operand fetch operations and 300 operand write operations. The average time taken to execute above 1000 instructions is___________? CO & Architecture co-and-architecture cache-memory + – Prateek Raghuvanshi 1.4k views answer comment Share Follow Print See all 11 Comments 11 11 Comments reply Somoshree Datta 5 commented Jan 14, 2019 reply Follow flag 5.355ns? 0 0 replyShare Shobhit Joshi commented Jan 14, 2019 i edited by Shobhit Joshi Jan 14, 2019 reply Follow flag $5.355?$ 0 0 replyShare aambazinga commented Jan 14, 2019 reply Follow flag yeah 5.355 should be the correct answer. 0 0 replyShare Prateek Raghuvanshi commented Jan 14, 2019 reply Follow flag See this - 1 1 replyShare Shobhit Joshi commented Jan 14, 2019 reply Follow flag divide by $1000$ 0 0 replyShare aambazinga commented Jan 14, 2019 reply Follow flag they have asked average.. so divide it by 1000 0 0 replyShare Prateek Raghuvanshi commented Jan 14, 2019 reply Follow flag Yes divided by 1000 should be there. 0 0 replyShare Shobhit Joshi commented Jan 14, 2019 reply Follow flag So, what was your doubt ? 0 0 replyShare Prateek Raghuvanshi commented Jan 14, 2019 reply Follow flag Actually they have given answer as 6700 ,so I want to confirm the answer 0 0 replyShare Shobhit Joshi commented Jan 14, 2019 reply Follow flag okk okk 0 0 replyShare Mk Utkarsh commented Jan 14, 2019 reply Follow flag i got the same :| 1 1 replyShare Please log in or register to add a comment.