User:Sainimaamta/sandbox

Computer memory Computer memory is the storage space in computer where data is to be processed and instructions required for processing are stored. Primary Memory (Main Memory)-Primary Memory holds only those data and instructions on which computer is currently working .It has limited capacity and data is lost when power is switched off. Secondary Memory (Auxiliary Memory) This type of memory is also known as external memory or non - volatile It is slower than main memory. For example: CD-ROM,DVD etc