In this topic, you will learn about, the concept of virtual memory management technique and also its advantages.
Virtual memory management technique implement by OS to specify memory management function. Virtual memory creates from main memory or secondary memory that allows executing processes that cannot available in memory.
It is a separate logical memory. It is also called an invisible memory. Its concept works the same as buffer memory and fully connected with the main memory.
Advantages of virtual memory management:
- It is used for error handling. If by default any error occurs during program execution create a memory for virtual memory space.
- Virtual memory can be used by various operations like restore.
- Virtual memory has the ability to execute any program larger than physical memory size.
- Virtual memory commonly implemented by demand paging .so, its create memory when needed.
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