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.What is dispatch latency?
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Question 2 of 30
Q-2.Mapping of file is managed by
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Question 3 of 30
Q-3.A process stack does not contain
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Question 4 of 30
Q-4.Which one of the following error will be handle by the operating system?
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Question 5 of 30
Q-5.Which of the following memory unit that processor can access more rapidly
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Question 6 of 30
Q-6.File type can be represented by
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Question 7 of 30
Q-7.______ is a unique tag, usually a number, identifies the file within the file system.
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Question 8 of 30
Q-8.Which one of the following is the deadlock avoidance algorithm?
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Question 9 of 30
Q-9.Multiprogramming systems:
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Question 10 of 30
Q-10.Poor response time are
usually caused by
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Question 11 of 30
Q-11.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 12 of 30
Q-12.A ________ is a collection of electronics that can operate a port, a bus, or a device.
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Question 13 of 30
Q-13.A process can be terminated due to
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Question 14 of 30
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Question 15 of 30
Q-15.To access the services of operating system, the interface is provided by the
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Question 16 of 30
Q-16.What is the ready state of a process?
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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.What are the requirements for the solution to critical section problem?
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Question 19 of 30
Q-19.Which system call returns the process identifier of a terminated child?
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Question 20 of 30
Q-20.Which of the following
concept is best to preventing page faults?
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Question 21 of 30
Q-21.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 22 of 30
Q-22.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 23 of 30
Q-23.What is contained in the
page table?
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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.The systems which allows only one process execution at a time, are called
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Question 26 of 30
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Question 27 of 30
Q-27.An I/O port typically consists of four registers status, control, ________ and ________registers.
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Question 28 of 30
Q-28.What is interprocess communication?
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Question 29 of 30
Q-29.Which one of the following is the address generated by CPU?
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Question 30 of 30
Q-30.Which of the following state transitions is not possible ?
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