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.Which of the following state transitions is not possible ?
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Question 2 of 30
Q-2.A process can be terminated due to
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Question 3 of 30
Q-3.By operating system, the resource management can be done via
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Question 4 of 30
Q-4.What is a medium-term scheduler ?
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Question 5 of 30
Q-5.Which one of the following is the deadlock avoidance algorithm?
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Question 6 of 30
Q-6.An un-interruptible unit is known as :
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Question 7 of 30
Q-7.What are the two types of
Semaphore?
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Question 8 of 30
Q-8.Which of the following
concept is best to preventing page faults?
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Question 9 of 30
Q-9.What do you mean by Memory Compaction?
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Question 10 of 30
Q-10.Suppose that a process is in “Blocked” state waiting for some I/O service. When the service
is completed, it goes to the :
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Question 11 of 30
Q-11.What is the method of handling deadlocks?
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Question 12 of 30
Q-12.Which one of the following is the address generated by CPU?
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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.The pager concerns with the
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Question 15 of 30
Q-15.Multiprogramming systems:
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Question 16 of 30
Q-16.All of the following are TRUE regarding virtual memory EXCEPT
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Question 17 of 30
Q-17.What does Belady’s Anomaly related to?
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Question 18 of 30
Q-18.To access the services of operating system, the interface is provided by the
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Question 19 of 30
Q-19.What hole will allocates in “Worst-Fit” algorithm of memory management?
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Question 20 of 30
Q-20.Several processes access and manipulate the same data concurrently and the outcome of the
execution depends on the particular order in which the access takes place, is called a(n) ____.
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Question 21 of 30
Q-21.What is a long-term scheduler ?
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Question 22 of 30
Q-22.Which one of the following is a synchronization tool?
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Question 23 of 30
Q-23.Copying a process from memory to disk to allow space for other processes
is Called
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Question 24 of 30
Q-24.Semaphore is a/an _______ to solve the critical section problem.
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Question 25 of 30
Q-25.If one or more devices use a common set of wires to communicate with the computer system,the connection is called ______.
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Question 26 of 30
Q-26.In operating system, each process has its own
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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
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Question 29 of 30
Q-29.Which of the following does not interrupt a running process ?
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Question 30 of 30
Q-30.Because of virtual memory, the memory can be shared among
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