Question

What is memory mapping ?

Answer 1

Answer:

Memory-mapping is a mechanism that maps a portion of a file, or an entire file, on disk to a range of addresses within an application's address space. The application can then access files on disk in the same way it accesses dynamic memory.

Answer 2

Answer:

computer science, a memory map is a structure of data that indicates how memory is laid out. Memory maps can have a different meaning in different parts of the operating system. It is the fastest and most flexible cache organization which uses an associative memory