Operating system help me i don't have a lot of time

3 Address that is seen by memory unit is commonly referred to as (2 Points) Symbolic address Logical address Relocatable address Physical address 4 Consider a paging system with the page table stored in associative registers. If a memory reference takes 200 ns (nano seconds) and it takes 20 ns to access the associative registers. What is the effective memory access time if hit ration to the associative registers is 60%? Show your work (3 Points) Enter your