OS Lab

Simulations

1 & 2

• shell scripts

3

• a, b, c, d, e -> simulations

5

• a -> parent shd create child
• b -> both parent child processes display their pid and parents pid; parent process shd display its child's pid
• c -> system calls(file manipulation)
• d -> read and write to another file

6

• a -> producer consumer
• b -> n odd nos using shared memory

7

• a -> fibonacci numbers using shared memory
• b -> range of prime numbers using shm

8

• a -> 2 threads to compute sum and product
• b -> FCFS

9

• a -> SJF non pre
• b -> SJF preemptive

10

• a -> priority non preemptive
• b -> priority preemptive

11

• a -> round robin

12

• a -> producer-consumer
• b -> readers-writers