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ory management technique where secondary memory can be used as if it were a part of the main memory. Virtual memory is a

ory management technique where secondary memory can be used as if it were a part of the main memory. Virtual memory is a

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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Case Study 4

 
 
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Facts:

What is virtual memory?

Virtual memory is a memory management technique where secondary memory can be used as if it were a part of the main memory. Virtual memory is a common technique used in a computer's operating system (OS).

Virtual memory uses both hardware and software to enable a computer to compensate for physical memory shortages, temporarily transferring data from random access memory (RAM (Links to an external site.)) to disk storage. Mapping chunks of memory to disk files enables a computer to treat secondary memory as though it were the main memory.


Question(s):

1. When will there be a drawback in using a Virtual Memory and why?

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