The LRU page replacement algorithm is too expensive toimplement accurately in practice.TrueFalseThe SWAP area typically contains only anonymous pageswhereas file pages are typically stored in the filesystem area ofthe storage device.TrueFalseIt is always beneficial to allocate even more physical memoryto a given process because its page fault frequency willcontinue to decrease.TrueFalseStack algorithms for page replacement suffer from Belady'sanomaly.O TrueFalse

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The LRU page replacement algorithm is too expensive to implement accurately in practice. True False

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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A: These question answer is as follows,

Question

The LRU page replacement algorithm is too expensive to
implement accurately in practice.
True
False
The SWAP area typically contains only anonymous pages
whereas file pages are typically stored in the filesystem area of
the storage device.
True
False
It is always beneficial to allocate even more physical memory
to a given process because its page fault frequency will
continue to decrease.
True
False
Stack algorithms for page replacement suffer from Belady's
anomaly.
O True
False

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