1 votes 1 votes The hit ratio of a Transaction Look Aside Buffer (TLAB) is 80%. It takes 20 nanoseconds (ns) to search TLAB and 100 ns to access main memory. The effective memory access time is _____ 36 ns 140 ns 122 ns 40 ns Operating System ugcnetsep2013ii operating-system cache-memory hit-ratio + – go_editor asked Jul 21, 2016 • recategorized May 24, 2020 go_editor 4.8k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes answer : 140 When TLB hot occur, TLB+ memory = 20+100 =120 ns When TLB miss occur TLB+ page table+ memory =220 Average access time = 80%*120+20%*220 =140 ns sh!va answered Jul 21, 2016 sh!va comment Share Follow See all 0 reply Please log in or register to add a comment.