Memory by Mau Huey Ching

Memory is basically any form of electronic storage.Personal computer  system have a hierarchical memory structure including auxiliary memory(disks),main memory(DRAM) and cache memory(SRAM).

                                                                                Secondary storage       

                                                                       Main memory            

 

                                                                                Processor

CACHE MEMORY

Program and data that are stored in a fast small memory.

Main Memory          Cache memory         CPU

 

MAIN MEMORY

Program and data that are stored in a slower but bigger memory.