please let me know if you have any quastion.
Q1. Consider the followingprocesses with arrival time and burst time.
|
Process |
Arrival Time |
Burst Time |
|
P1 |
0.0 |
19 |
|
P2 |
7.0 |
8 |
|
P3 |
11.0 |
3 |
|
P4 |
14.0 |
11 |
Calculatewaiting time , average waiting time, completion time and average completiontime for the following algorithm:
a. FCFS (Assume all processesarrive at time 0 )
Calculatewaiting time and average waiting time for the following algorithm:
a. SJF (Non-Pre-emptive)
b. SJF (Pre-emptive) / SRTF
Q2. Consider the followingprocesses with arrival time and burst time.
20 Marks
|
Process |
Arrival Time |
Burst Time |
|
P16 |
0.0 |
29 |
|
P21 |
19.0 |
12 |
|
P32 |
22.0 |
13 |
|
P41 |
30.0 |
25 |
Calculatewaiting time and average waiting time RoundRobin (R-R) scheduling algorithm by using the following Quantum/Time slice:
a. Quantum / Time Slice = 8
b. Quantum / Time Slice = 16
Q3. Calculate the CPU Utilization and Idle time by considering 35% I/Owait and number of processes are from 1 to 5. Draw a chart as well, where
x-axis showing number ofprocesses and y-axis showing CPU utilization.