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ical page frame 01 through 230. ages number 1, 2 t the sequence t hits if optimal r

ical page frame 01 through 230. ages number 1, 2 t the sequence t hits if optimal r

Database System Concepts
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 computer has 30 physical page frame initially contains page number 201 through 230. Now a program accesses the pages number 1, 2, 3 ... 50 in same order and repeat the sequence thrice. What is the number page hits if optimal page replacement is used?
Transcribed Image Text:A computer has 30 physical page frame initially contains page number 201 through 230. Now a program accesses the pages number 1, 2, 3 ... 50 in same order and repeat the sequence thrice. What is the number page hits if optimal page replacement is used?
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