TYPES OF MEMORY

 COMPUTER memory is bacics two types.First one is Primary memory and another is Secondary memory.

Primary Memory:- It is also two types(RAM and ROM). RAM stand for Randam access memory it is                                       volatile in nature and  ROM stand for Read Only Memory and non-volatile in nature

Secondary memory (or secondary storage) is the slowest and cheapest form of memory. It cannot be processed directly by the CPU. 

Secondary memory devices include magnetic disks like hard drives and floppy disks ; optical disks such as CDs and CDROMs ; and magnetic tapes, which were the first forms of secondary memory.