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
Q-1.To access the services of operating system, the interface is provided by the
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Question 2 of 30
Q-2.Which of the following does not interrupt a running process ?
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Question 3 of 30
Q-3.When the process issues an I/O request :
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Question 4 of 30
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Question 5 of 30
Q-5.By operating system, the resource management can be done via
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Question 6 of 30
Q-6.What is a long-term scheduler ?
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Question 7 of 30
Q-7.Multiprogramming systems:
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Question 8 of 30
Q-8.Mapping of file is managed by
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Question 9 of 30
Q-9._____ 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 10 of 30
Q-10.Which of the following memory unit that processor can access more rapidly
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Question 11 of 30
Q-11.What are the requirements for the solution to critical section problem?
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Question 12 of 30
Q-12.What is contained in the
page table?
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Question 13 of 30
Q-13.The ______ register is written by the host to send output.
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Question 14 of 30
Q-14.A monitor is a module that encapsulates
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Question 15 of 30
Q-15.Which of the following is
the allocation method of a
disk space?
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Question 16 of 30
Q-16.What is a medium-term scheduler ?
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Question 17 of 30
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Question 18 of 30
Q-18.In a multi-programming environment :
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Question 19 of 30
Q-19.Which of the following is the system tool?
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Question 20 of 30
Q-20.Bringing a page into memory only when it is needed,this mechanism is called
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Question 21 of 30
Q-21.A page fault occurs when
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Question 22 of 30
Q-22.Which one of the following is the address generated by CPU?
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Question 23 of 30
Q-23.In FIFO page replacement algorithm, when a page must be replaced
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Question 24 of 30
Q-24.A program in execution is called
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Question 25 of 30
Q-25.For effective operating system, when to check for deadlock?
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Question 26 of 30
Q-26.Program always deals with
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Question 27 of 30
Q-27.The Banker’s algorithm is used
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Question 28 of 30
Q-28.All of the following are TRUE regarding virtual memory EXCEPT
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Question 29 of 30
Q-29.A process can be terminated due to
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Question 30 of 30
Q-30.Process synchronization can be done on
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