With each visit of this Operating System online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions Question type Randomized MCQs.Changes every time you visit the test Total Number of Questions 30 Time Limit 20 Minutes Points 1 Point for each Question
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Question 1 of 30
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Question 2 of 30
Q-2.Tree structure displays the
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Question 3 of 30
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Question 4 of 30
Q-4._____ is the concept in which a process is copied into main memory from the secondary
memory according to the requirement.
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Question 5 of 30
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Question 6 of 30
Q-6.The pager concerns with the
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Question 7 of 30
Q-7.What is dispatch latency?
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Question 8 of 30
Q-8.A program in execution is called
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Question 9 of 30
Q-9.What is a short-term scheduler ?
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Question 10 of 30
Q-10.Swap space exists in
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Question 11 of 30
Q-11.If a process is executing in its critical section, then no other processes can be executing in
their critical section. This condition is called
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Question 12 of 30
Q-12.In operating system, each process has its own
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Question 13 of 30
Q-13.Run time mapping from virtual to physical address is done by
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Question 14 of 30
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Question 15 of 30
Q-15.What is the ready state of a process?
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Question 16 of 30
Q-16.What is contained in the
page table?
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Question 17 of 30
Q-17.Which of the following memory unit that processor can access more rapidly
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Question 18 of 30
Q-18.The address of the next instruction to be executed by the current process is provided by the
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Question 19 of 30
Q-19.What is interprocess communication?
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Question 20 of 30
Q-20.File type can be represented by
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Question 21 of 30
Q-21.What does Belady’s Anomaly related to?
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Question 22 of 30
Q-22.What is a medium-term scheduler ?
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Question 23 of 30
Q-23.The systems which allows only one process execution at a time, are called
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Question 24 of 30
Q-24.What is the reusable resource?
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Question 25 of 30
Q-25.All of the following are TRUE regarding virtual memory EXCEPT
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Question 26 of 30
Q-26.A semaphore is a shared integer variable
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Question 27 of 30
Q-27.Operating System maintains the page table for
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Question 28 of 30
Q-28.For effective operating system, when to check for deadlock?
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Question 29 of 30
Q-29.What is operating system?
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Question 30 of 30
Q-30.Virtual memory typically
located on
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