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Recent questions tagged page-replacement

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Page replacement policy
For a certain page trace starting with no page in the memory, a demand-paged memory system operated under the LRU replacement policy results in 9 and 11 page faults when the primary memory ... a) 9 and 7(b) 7 and 9(c) 10 and 12(d) 6 and 7
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MTECH CSE
What should be the order of priority list - NIT Warangal CSIS, NIT Surathkal CSIS ,IIIT Bangalore CSE (Main purpose is to grab a good placement)
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Computer JE exam
consider the following page reference string: 1, 2, 3, 4, 1, 2,5, 1, 2,3,4,5 if program contains 4 page frames then what is difference between page faults ... page replacement algorithms option a . 10option b . 6option c . 4option d . 3
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GATE CSE 2023 | Question: 47
Consider the following two-dimensional array $\text{D}$ in the $\text{C}$ programming language, which is stored in row-major order:int D[128] ... number of page faults generated during the execution of this code snippet is _______________.
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DRDO CSE 2022 Paper 2 | Question: 6
Compute the hit rate and miss/fault rate in least recently used page replacement algorithm for the given reference string with $4$ page frames. String: $7 \; 0 \; 1 \; 2 \; 0 \; 3 \; 4 \; 2 \; 3 \; 0 \; 3 \; 2 \; 1 \; 2 \; 0 \; 1$
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GATE CSE 2022 | Question: 54
Consider a demand paging system with four page frames (initially empty) and $\text{LRU}$ ... memory accesses $\textit{(rounded off to one decimal place)}$ is _____________.
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GATE CSE 2021 Set 2 | Question: 48
Consider a three-level page table to translate a $39-$ ... required for the page table of $P$ across all levels is _________ $\text{KB}$.
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GATE CSE 2021 Set 1 | Question: 11
In the context of operating systems, which of the following statements is/are correct with respect to paging?Paging helps solve the issue of ... incurs memory overheadsMulti-level paging is necessary to support pages of different sizes
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