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Operating System

Operating System MCQ (Multiple Choice Questions)

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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 15, 2023In: Operating System

The RAM which is created using bipolar transistors is called: A. dynamic ram B. static ram C. permanent ram D. ddr ram

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itprogramming
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imran
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imran
Asked: May 12, 2023In: Operating System

_______________________ is an obligation to perform certaintasks/activities. A. Duty B. Responsibility C. Position D. Work

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imran
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imran
Asked: May 12, 2023In: Operating System

WAB's Refers to ______________

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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 11, 2023In: Operating System

.To enable a process to wait within the monitor __________ a) a condition variable must be declared as condition b) condition variables must be used as boolean objects c) semaphore must be used d) all of the mentioned

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itprocess synchronization
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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 11, 2023In: Operating System

A monitor is a module that encapsulates __________ a) shared data structures b) procedures that operate on shared data structure c) synchronization between concurrent procedure invocation d) all of the mentioned

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itprocess synchronisation
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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 11, 2023In: Operating System

Process synchronization can be done on __________ a) hardware level b) software level c) both hardware and software level d) none of the mentioned

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itprocess synchronisation
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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 11, 2023In: Operating System

When high priority task is indirectly preempted by medium priority task effectively inverting the relative priority of the two tasks, the scenario is called __________ a) priority inversion b) priority removal c) priority exchange d) priority modification

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itprocess synchronisation
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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 11, 2023In: Operating System

Mutual exclusion can be provided by the __________ a) mutex locks b) binary semaphores c) both mutex locks and binary semaphores d) none of the mentioned

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itprocess synchronisation
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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 11, 2023In: Operating System

A semaphore is a shared integer variable __________ a) that can not drop below zero b) that can not be more than zero c) that can not drop below one d) that can not be more than one

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itprocess synchronisation
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VARISHA PARVEZ
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VARISHA PARVEZ
Asked: May 11, 2023In: Operating System

Which one of the following is a synchronization tool? a) thread b) pipe c) semaphore d) socket

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itprocess synchronisation
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