CPU Scheduling Benefits - Operating System Questions and Answers - Sanfoundry PDF

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CPU Scheduling Benefits - Operating System Questions and Answers - Sanfoundry

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This set of Operating System Multiple Choice Questions & Answers (MCQs) focuses on “CPU Scheduling Benets”. 1. is the basis of ___________ a) multiprocessor systems b) c) larger memory sized systems d) none of the mentioned View Answer Answer: b Explanation: None.

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2. With multiprogramming ______ is used productively. b) space c) money d) all of the mentioned View Answer Answer: a Explanation: None. 3. What are the a) I/O & OS Burst c) Memory & I/O Burst d) OS & Memory Burst View Answer Answer: b Explanation: None. 4.

will typically have ____________

a) a few very short CPU bursts b) many very short I/O bursts d) a few very short I/O bursts

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Answer: c Explanation: None. 5. A a) blocked, short term

______

by the ________ scheduler, to be executed.

b) wait, long term d) ready, long term View Answer Answer: c Explanation: None. advertisement

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6. In the following cases non – preemptive scheduling occurs? a) When a process switches from the running state to the ready state b) When a process goes from the running state to the waiting state c) When a process switches from the waiting state to the ready state d) All of the mentioned View Answer Answer: b

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7.

____________

a) process switch b) task switch c) context switch

View Answer Answer: d Explanation: None. 8. What is a) the speed of dispatching a process from running to the ready state b) the time of dispatching a process from running to ready state and keeping the CPU idle d) none of the mentioned View Answer Answer: c Explanation: None. 9. Scheduling is done so as to ____________ b) decrease CPU utilization c) keep the CPU more idle d) none of the mentioned View Answer Answer: a Explanation: None. advertisement

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10. Scheduling is done so as to ____________ b) decrease the throughput c) increase the duration of a specic amount of work d) none of the mentioned View Answer Answer: a Explanation: None. 11. What is

time?

a) the total waiting time for a process to nish execution b) the total time spent in the ready queue c) the total time spent in the running queue d) View Answer Answer: d Explanation: None. 12. Scheduling is done so as to ____________ a) increase the turnaround time c) keep the turnaround time same d) there is no relation between scheduling and turnaround time View Answer Answer: b Explanation: None. 13. What is Waiting time? a) the total time in the blocked and waiting queues

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b) the total time spent in the ready queue

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d) the total time from the completion till the submission of a process View Answer Answer: b Explanation: None. advertisement

14. as to ____________ a) increase the waiting time b) keep the waiting time the same d) none of the mentioned View Answer Answer: c Explanation: None. 15. What is Response time? a) the total time taken from the submission time till the completion time b) the total time taken from the submission time till the rst response is produced c) the total time taken from submission time till the response is output d) none of the mentioned

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Sanfoundry Global Education & Learning Series – Operating System. Here’s the list of Best Reference Books in Operating System. To practice all areas of Operating System, here is complete set on 1000+ Multiple Choice Questions and Answers on Operating System. Participate in the Sanfoundry Certication contest to get free Certicate of Merit. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Telegram | Youtube | LinkedIn | Instagram | Facebook | Twitter | Pinterest « Prev - Operating System Questions & Answers – CPU Scheduling » Next - Operating System Questions and Answers – CPU Scheduling Algorithms-1 advertisement

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8. Embedded System Questions and Answers

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11. Operating System Questions & Answers – Real Time System – Implementing RT Operating Systems – 2 12. Operating System Questions & Answers – Threads 13. Operating System Questions and Answers – The Critical Section (CS) Problem and Solutions 14. Operating System Questions and Answers – Deadlock Prevention 15. Operating System Questions & Answers – RTOS 16. Operating System Questions & Answers – Real Time System – Implementing RT Operating Systems – 1 17. Operating System Questions and Answers – Monitors 18. Operating System Questions and Answers – Thread Pools 19. Operating System Questions and Answers – Memory Management – Swapping Processes – 2 20. Operating System Questions and Answers – Deadlock Detection advertisement

Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn

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