Processes

Swapping
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Swapping

If the physical memory of the computer is large enough to hold all the processes, the schemes explained so far will more or less do. But in practice, the total amount of RAM required by all the processes is often much more than can fit in memory. On a typical Windows or Linux

Managing Free Memory
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Managing Free Memory

When memory is allocated dynamically, the operating system must manage it. Generally, there are two methods to keep track of memory usage: bitmaps and free lists. In this section and the next one we will study these two methods.

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