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Silberschatz, Galvin and Gagne ©2005

Operating System Concepts

Memory Management

All data in memory before and after processing

All instructions in memory in order to execute

Memory management determines what is in memory when

Optimizing CPU utilization and computer response to users

Memory management activities

Keeping track of which parts of memory are currently being used and by whom

Deciding which processes (or parts thereof) and data to move into and out of memory

Allocating and deallocating memory space as needed

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