VMS has various meanings in the NASA category. Discover the full forms, definitions, and usage contexts of VMS in NASA.
Virtual Memory System is a feature of an operating system that enables a process to use a memory (RAM) address space that is independent of other processes running in the same system, and use a space that is larger than the actual amount of RAM present, temporarily relegating some contents from RAM to a disk, with little or no overhead.In a system using virtual memory, the physical memory is divided into equally-sized pages.
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