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.A memory buffer used to accommodate a speed differential is called
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Question 2 of 30
Q-2.Because of virtual memory, the memory can be shared among
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Question 3 of 30
Q-3.The primary distinction between the short term scheduler and the long term scheduler is :
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Question 4 of 30
Q-4.A process can be terminated due to
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Question 5 of 30
Q-5.Which of the following
concept is best to preventing page faults?
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Question 6 of 30
Q-6.Multiprogramming systems:
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Question 7 of 30
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Question 8 of 30
Q-8.Which one of the following is the address generated by CPU?
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Question 9 of 30
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Question 10 of 30
Q-10.Process synchronization can be done on
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Question 11 of 30
Q-11.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 12 of 30
Q-12.Symptoms of swap-file problems include extremely slow system speed and a disk that is constantly being accessed, which is referred to as ______________.
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Question 13 of 30
Q-13.File type can be represented by
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Question 14 of 30
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Question 15 of 30
Q-15.Tree structure displays the
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Question 16 of 30
Q-16.The hardware mechanism that allows a device to notify the CPU is called _______.
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Question 17 of 30
Q-17.Mapping of file is managed by
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Question 18 of 30
Q-18.Which of the following state transitions is not possible ?
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Question 19 of 30
Q-19.All of the following are TRUE regarding virtual memory EXCEPT
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Question 20 of 30
Q-20.A set of processes is deadlock if
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Question 21 of 30
Q-21.When a computer is first turned on or restarted, a special type of absolute
loader called ____ is executed
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Question 22 of 30
Q-22.Which of the following is
the allocation method of a
disk space?
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Question 23 of 30
Q-23.A program in execution is called
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Question 24 of 30
Q-24.Which of the following is the system tool?
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Question 25 of 30
Q-25.Memory management technique in which system stores and retrieves data from secondary
storage for use in main memory 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.What is contained in the
page table?
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Question 28 of 30
Q-28.Which one of the following is a synchronization tool?
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Question 29 of 30
Q-29.CPU fetches the instruction from memory according to the value of
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Question 30 of 30
Q-30.What is a short-term scheduler ?
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