Answered: Cache | bartleby

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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10. Cache replacement policies are necessary:

A) to determine which cache mapping policy to use.
B) to determine which block in cache should be the victim block.
C) to decide where to put blocks when cache is empty.
D) All of these are correct.

11. Cache memory is effective because:

A) it is very inexpensive.
B) it is very large.
C) it is very small.
D) of the principle of locality.

I need it ASAP please

no Explanation

just A,B,C or D is enough

please i only got 10 minute

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