Consider a system using paging with TLB(Translation look aside buffer). A TLB hit ratio is 90% with TLB access time being 20 ns and main memory access time being 100 ns. Which of the following statements are true?
1
TLB miss ratio is 20%
2
TLB miss ratio is 10%
3
Effective memory access time 210 ns
4
Effective memory access time 130 ns