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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.