Practice - 5 Tasks
Answer the questions below
1fill in blank
easyComplete the sentence to define turnaround time.
Operating Systems
Turnaround time is the total time taken from process submission to [1].
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing turnaround time with waiting time.
Thinking it ends when the process starts execution.
✗ Incorrect
Turnaround time measures how long a process takes from the moment it is submitted until it finishes completely.
2fill in blank
mediumComplete the sentence to define waiting time.
Operating Systems
Waiting time is the total time a process spends in the [1] queue before execution.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Mixing waiting time with execution time.
Confusing ready queue with waiting queue.
✗ Incorrect
Waiting time counts how long a process waits in the ready queue before it gets CPU time.
3fill in blank
hardFix the error in the definition of throughput.
Operating Systems
Throughput is the number of processes completed per [1] unit of time. Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Using CPU or memory instead of time.
Confusing throughput with CPU utilization.
✗ Incorrect
Throughput measures how many processes finish in a given time period.
4fill in blank
hardFill both blanks to complete the formula for turnaround time.
Operating Systems
Turnaround time = [1] time + [2] time
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Using arrival or completion time in the formula.
Mixing up waiting and arrival times.
✗ Incorrect
Turnaround time is the sum of waiting time and execution (or burst) time.
5fill in blank
hardFill all three blanks to complete the throughput calculation example.
Operating Systems
If 10 processes complete in [1] seconds, throughput = [2] / [3]
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Swapping numerator and denominator.
Using wrong time value.
✗ Incorrect
Throughput = number of processes / time = 10 / 5 = 2 processes per second.