Logical memory

Logical memory, as apposed to physical memory, is the way memory is organized by the opperating system. In order to use the physical memory of a computer, such as RAM chips or Cache, the operating system has to have a way of organizing this memory into some logical manner, such as memory address. The Logical memory of a computer is the memory as seen by the software, particulary the operating system.

Logical memory is really a system that PCs use to access cache memory, RAM, and Virtual memory.