Consider the following page referance string:4,2,2,4,6,4,1,2,3,4,1,2,6,1,5How many page faults would occur for the Second Change (or Clock) Page replacement, assume three frames?Remember that all frames are initially empty, so your first unique pages will cost one fault each Consider the following page reference string:4, 2, 2, 4, 6, 4, 1, 2, 3, 4, 1, 2, 6, 1, 5,How many page faults would occur for the Second Chance (or Clock) Page Replacement,assuming three frames?Remember that all frames are initially empty, so your first unique pages will cost one faulteach.

Answered: Consider the following page referance…

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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Consider the following page referance string:
4,2,2,4,6,4,1,2,3,4,1,2,6,1,5
How many page faults would occur for the Second Change (or Clock) Page replacement, assume three frames?
Remember that all frames are initially empty, so your first unique pages will cost one fault each

Consider the following page reference string:
4, 2, 2, 4, 6, 4, 1, 2, 3, 4, 1, 2, 6, 1, 5,
How many page faults would occur for the Second Chance (or Clock) Page Replacement,
assuming three frames?
Remember that all frames are initially empty, so your first unique pages will cost one fault
each.

Expert Solution

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In second chance algorithm, pages are represented with a count and if a page has more count then it is given one more chance.

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