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Question
Explain following terms in case of Process Scheduling
1) Turn-around Time
2) Waiting Time
3) Terminal Response Time
4) Event Response Time
Solution
1) Turnaround time: Turnaround time is the elapsed time between the time a program or a job is
submitted and the time when it is job completed.
2) Waiting time: It is the time job spends in the waiting queue before execution
3) Terminal Response time: In the time-sharing system, Terminal response time is the time to
respond with an answer or result to a question and it depends on a degree of multiprogramming, the efficiency of hardware with OS and policy of OS to allocate resources.
4) Event Response time: In the real-time system, event response time is the time to respond with an event.
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