Question

Consider the following process with burst times and arrival times.
Process
Burst time
Arrival Time
PO
8
o
P1
5
0
P2
0
P3
1
7
Which of the following statements are correct?
I.
The average waiting time will be same using shortest job first and
time first.
II. The waiting time of process PO and process P1 using Round Rob
policy with time quantum as 3 units is same.
The average waiting time using first come first serve is less than
time using short remaining time first.
Activate Windows
(A) Only I
Go to Settings to activate Window
(B) Only II
12:50 PM
311712021​

Answer 1

Answer:

Consider the following process with burst times and arrival times.

Process

Burst time

Arrival Time

PO

8

o

P1

5

0

P2

0

P3

1

7

Which of the following statements are correct?

I.

The average waiting time will be same using shortest job first and

time first.

II. The waiting time of process PO and process P1 using Round Rob

policy with time quantum as 3 units is same.

The average waiting time using first come first serve is less than

time using short remaining time first.

Activate Windows

(A) Only I

Go to Settings to activate Window

(B) Only II

12:50 PM

311712021

31171712021

Answer 2

correct Answer optionB oly 2

PO,pQ process waiting times are the same , waiting time is = 10

so the option II is only correct