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 process stack does not contain
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Question 2 of 30
Q-2.The main function of the command interpreter is
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Question 3 of 30
Q-3.What is a medium-term scheduler ?
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Question 4 of 30
Q-4.The address of the next instruction to be executed by the current process is provided by the
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Question 5 of 30
Q-5.What are the two types of
Semaphore?
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Question 6 of 30
Q-6.A monitor is a module that encapsulates
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Question 7 of 30
Q-7.The pager concerns with the
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Question 8 of 30
Q-8.By using the specific system call, we can
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Question 9 of 30
Q-9.The ______ register is written by the host to send output.
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Question 10 of 30
Q-10.A semaphore is a shared integer variable
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Question 11 of 30
Q-11.The Banker’s algorithm is used
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Question 12 of 30
Q-12.Which process can affect of be affected by other processes executing in the system?
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Question 13 of 30
Q-13.Operating System maintains the page table for
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Question 14 of 30
Q-14.Tree structure displays the
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Question 15 of 30
Q-15.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 16 of 30
Q-16.What is contained in the
page table?
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Question 17 of 30
Q-17.In operating system, each process has its own
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Question 18 of 30
Q-18.Multiprogramming systems:
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Question 19 of 30
Q-19.Which of the following
concept is best to preventing page faults?
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Question 20 of 30
Q-20.What do you mean by Memory Compaction?
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Question 21 of 30
Q-21.Which of the following is
the allocation method of a
disk space?
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Question 22 of 30
Q-22.Which system call returns the process identifier of a terminated child?
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Question 23 of 30
Q-23.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 24 of 30
Q-24.Virtual memory typically
located on
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Question 25 of 30
Q-25.Because of virtual memory, the memory can be shared among
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Question 26 of 30
Q-26.Which one of the following is the address generated by CPU?
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Question 27 of 30
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Question 28 of 30
Q-28.What are the requirements for the solution to critical section problem?
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Question 29 of 30
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Question 30 of 30
Q-30.Which of the following condition is required for deadlock to be possible?
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