Assignment no.5

Assignment 5. 1) what is mean by memory management explain in brief. 2) explain memory partitioning. what are its types? 3) describe concept of virtual memory with suitable example. 4) differentiate between paging and segmentation. 5) explain Optimal page algorithm with an example. 6) compare Internal fragmentation and External fragmentation. 7) what is free space management? 8)with help of example describe page replacement algorithm with their advantage and disadvantage. 9) what is page fault? Enlist its steps. 10)Explain LRU with an example.