Question
In a single-level interrupt system, Task 1 arrives at 11:00AM and takes 50 minutes to complete, Task 2 arrives at 11:20AM and takes 30 minutes
In a single-level interrupt system, Task 1 arrives at 11:00AM and takes 50 minutes to complete, Task 2 arrives at 11:20AM and takes 30 minutes to complete, Task 3 arrives at 11:30PM and takes 40 minutes to complete. How long Task 3 needs to wait?
a. 20 minutes
b. 30 minutes
c. 40 minutes
d. 50 minutes
The answer is d. 50 minutes, please explain why.
Thank you
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Human Resource Management Employees And Employers In Action
Authors: Cynthia Fontelle, Louis Bevoc
1st Edition
1688510249, 978-1688510241
