Page Replacement Algorithms MCQ
Test your knowledge with important Page Replacement Algorithms MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Page Replacement Algorithms MCQs on Bissoy. Bissoy App
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The implementation of the LFU and the MFU algorithm is very uncommon because ____________
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What is the reason for using the MFU page replacement algorithm?
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What is the reason for using the LFU page replacement algorithm?
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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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The essential content(s) in each entry of a page table is/are ____________
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Increasing the RAM of a computer typically improves performance because ____________
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Applying the LRU page replacement to the following reference string. 1 2 4 5 2 1 2 4 The main memory can accommodate 3 pages and it already has pages 1 and 2. Page 1 came in before page 2. How many page faults will occur?
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There is a set of page replacement algorithms that can never exhibit Belady’s Anomaly, called ____________
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In the stack implementation of the LRU algorithm, a stack can be maintained in a manner ____________
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When using counters to implement LRU, we replace the page with the ____________
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What are the two methods of the LRU page replacement policy that can be implemented in hardware?
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For 3 page frames, the following is the reference string: 7 0 1 2 0 3 0 4 2 3 0 3 2 1 2 0 1 7 0 1 How many page faults does the LRU page replacement algorithm produce?
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LRU page – replacement algorithm associates with each page the ______
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Optimal page – replacement algorithm is difficult to implement, because ____________
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What is the Optimal page – replacement algorithm?
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A FIFO replacement algorithm associates with each page the _______
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The aim of creating page replacement algorithms is to ____________
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When a page is selected for replacement, and its modify bit is set ____________
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If no frames are free, _____ page transfer(s) is/are required.
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Users _______ that their processes are running on a paged system.
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A virtual memory system uses First In First Out (FIFO) page replacement policy and allocates a fixed number of frames to a process. Consider the following statements. P : Increasing the number of page frames allocated to a process sometimes increases the page fault rate Q : Some programs do not exhibit locality of reference Which of the following is TRUE?
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A memory page containing a heavily used variable that was initialized very early and is in constant use is removed, then the page replacement algorithm used is ____________
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A process refers to 5 pages, A, B, C, D, E in the order : A, B, C, D, A, B, E, A, B, C, D, E. If the page replacement algorithm is FIFO, the number of page frames is increased to 4, then the number of page transfers ____________
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A process refers to 5 pages, A, B, C, D, E in the order : A, B, C, D, A, B, E, A, B, C, D, E. If the page replacement algorithm is FIFO, the number of page transfers with an empty internal store of 3 frames is?
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Which of the following page replacement algorithms suffers from Belady’s Anomaly?