Q. A FIFO replacement algorithm associates with each page the _______

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Q. Optimal page – replacement algorithm is :

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Q. Optimal page – replacement algorithm is difficult to implement, because :

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Q. LRU page – replacement algorithm associates with each page the ______

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Q. The two methods how LRU page replacement policy can be implemented in hardware are:

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Q. When using counters to implement LRU, we replace the page with the :

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Q. In the stack implementation of the LRU algorithm, a stack can be maintained in a manner :

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Q. There is a set of page replacement algorithms that can never exhibit Belady’s Anomaly, called :

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Q. The essential content(s) in each entry of a page table is / are :

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Q. The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by :

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Q. The reason for using the LFU page replacement algorithm is :

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Q. The reason for using the MFU page replacement algorithm is :

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Q. The implementation of the LFU and the MFU algorithm is very uncommon because :

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Q. The minimum number of frames to be allocated to a process is decided by the :

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Q. When a page fault occurs before an executing instruction is complete :

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Q. Consider a machine in which all memory reference instructions have only one memory address, for them we need atleast _____ frame(s).

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Q. The maximum number of frames per process is defined by :

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Q. The algorithm in which we split m frames among n processes, to give everyone an equal share, m/n frames is known as :

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Q. The algorithm in which we allocate memory to each process according to its size is known as :

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Q. With either equal or proportional algorithm, a high priority process is treated ___________ a low priority process.

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