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Operating-systems Questions Set 20:

Quiz Mode

How many modes does an Operating System have:

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Which command is used to change the mode (permissions) of a file in the terminal?

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The interval from the time a process is submitted to the time it completes is termed as ____________

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The processes that are residing in main memory and are ready and waiting to execute are kept in a list called the

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The systems which allow only one process execution at a time are called __________.

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Demand paging is the concept in which a process is copied into the main memory from the secondary memory according to the requirement.

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In which CPU scheduling algorithm is a certain amount of time allocated to each process?

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What are Spinlocks?

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If no cycle exists in the resource allocation graph, then the system will be in a safe state.

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With the round robin scheduling algorithm in a time-shared system, using very small time slices converts it into the First-Come, First-Served scheduling algorithm.

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