Q. When a program tries to access a page that is mapped in address space but not loaded in physical memory, then

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Q. Effective access time is directly proportional to

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Q. In FIFO page replacement algorithm, when a page must be replaced

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Q. Which algorithm chooses the page that has not been used for the longest period of time whenever the page required to be replaced?

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Q. A process is thrashing if

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Q. Working set model for page replacement is based on the assumption of

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Q. Virtual memory allows :

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Q. The instruction being executed, must be in :

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Q. Error handler codes, to handle unusual errors are :

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Q. The ability to execute a program that is only partially in memory has benefits like :

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Q. In virtual memory. the programmer __________ of overlays.

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Q. Virtual memory is normally implemented by ________

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Q. Segment replacement algorithms are more complex than page replacement algorithms because :

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Q. A swapper manipulates ___________ whereas the pager is concerned with individual _______ of a process.

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Q. Using a pager :

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Q. The valid – invalid bit, in this case, when valid indicates :

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Q. A page fault occurs when :

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Q. When a page fault occurs, the state of the interrupted process is :

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Q. When a process begins execution with no pages in memory :

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Q. If the memory access time is denoted by ‘ma’ and ‘p’ is the probability of a page fault (0 <= p <= 1). Then the effective access time for a demand paged memory is :

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