Virtual Memory Explained (including Paging)
📚 Get the "Anatomy of Virtual Memory" E-Book at: https://bitlemon.lemonsqueezy.com/che...
In this video, I explain what is Virtual Memory and Paging, the problems with allowing programs to directly access RAM, and how Virtual Memory and Paging solve those problems.
LINKS
📚 Computer Memory and Architecture E-Book Collection: https://bitlemon.lemonsqueezy.com/che...
📚 BitLemon Store: https://bitlemon.lemonsqueezy.com?utm...
SOURCES
The information in this video is mainly based on the book 'Operating System Concepts' (10th Edition) by Abraham Silberschatz, Peter B. Galvin, and Greg Gagne.
TABLE OF CONTENTS
00:00 Intro
00:27 Problem 1: Security
01:23 Problem 2: Fragmentation
02:40 Problem 3: Insufficient Memory
03:13 Other Direct Memory Access Issues
04:05 What is Virtual Memory
04:43 Beginner's Guide to CPU Caches
05:23 How Swapping Works
06:26 What is Paging
07:07 Demand Paging
07:23 Shared Pages
ATTRIBUTIONS
Some of the images used in this video were designed by macrovector / rocketpixel / Freepik at www.freepik.com.
#computerscience #virtualmemory #paging #computers #operatingsystem
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