Questiion 1

Use Priority Scheduling Algorithm to schedule the following processes

       Process                 Burst Time             Priority/Time
           P1                           7                               3
           P2                           5                               1
           P3                           8                               3
           P4                           2                               4
           P5                           3                               2

Question 2

Write Resource-Request Algorithm and substantiate it with a process allocation example

Question 3

What are the two types of fragmentations? Illustrate them with block diagrams

Question 4

How do we overcome Fragmentation problems? Write a note on Paging and Segmentation methods

Question 5

Use FIFO Page-Replacement and LRU algorithms to allocate memory pages for following reference string

                      6, 1, 2, 0, 3, 0, 4, 2, 3, 0, 2, 3, 1, 0, 6, 0, 1