Answered: r)? Use the CLO

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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Question

Answer the followings:
1. Assume that you have an empty buffer pool of size 4 pages and will access this access pattern
in the given order: RDBMSTHEORY. At the end of accessing all the pattern, what is the content
of the buffer pool (write in alphabetical order)? Use the CLOCK algorithm as the buffer
replacement policy and don't advance the clock when the requested page is already in the
buffer.
2. Start with an empty buffer pool of size 4 pages again. This time use this access pattern:
♯SAGLIKLIMUTLUBAYRAMLAR♯. At the end of accessing all the pattern, what is the content of
the buffer pool (write in alphabetical order)? Use the LRU algorithm as the buffer replacement
policy.

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