Apply the (1) FIFO, (2) LRU, and (3) optimal (OPT) replacement algorithms for the following page-reference strings: 2,6,9,2,4,2,1,7,3,0,5,2,1,2,9,5,7,3,8,5 0,6,3,0,2,6,3,5,2,4,1,3,0,6,1,4,2,3,5,7 3,1,4,2,5,4,1,3,5,2,0,1,1,0,2,3,4,5,0,1 4,2,1,7,9,8,3,5,2,6,8,1,0,7,2,4,1,3,5,8 0,1,2,3,4,4,3,2,1,0,0,1,2,3,4,4,3,2,1,0 Indicate the number of page faults for each algorithm assuming demand paging with three frames.

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
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Apply the (1) FIFO, (2) LRU, and (3) optimal (OPT) replacement algorithms for the following page-reference strings:

    1. 2,6,9,2,4,2,1,7,3,0,5,2,1,2,9,5,7,3,8,5
    2. 0,6,3,0,2,6,3,5,2,4,1,3,0,6,1,4,2,3,5,7
    3. 3,1,4,2,5,4,1,3,5,2,0,1,1,0,2,3,4,5,0,1
    4. 4,2,1,7,9,8,3,5,2,6,8,1,0,7,2,4,1,3,5,8
    5. 0,1,2,3,4,4,3,2,1,0,0,1,2,3,4,4,3,2,1,0

Indicate the number of page faults for each algorithm assuming demand paging with three frames.

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