A process references five pages A, B, C, D and E in the following order, A, C, B, E, A, B, E, A, B, C, D, E. Assume the replacement algorithm is first-in-first-out. Find the number of page transfers during this sequence of references starting with an empty main memory with three page frames. Repeat for four page 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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A process references five pages A, B, C, D and E in the
following order,
A, C, B, E, A, B, E, A, B, C, D, E. Assume the replacement
algorithm is first-in-first-out. Find the number of page
transfers during this sequence of references starting with
an empty main memory with three page frames. Repeat
for four page frames.
Transcribed Image Text:A process references five pages A, B, C, D and E in the following order, A, C, B, E, A, B, E, A, B, C, D, E. Assume the replacement algorithm is first-in-first-out. Find the number of page transfers during this sequence of references starting with an empty main memory with three page frames. Repeat for four page frames.
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