COMPUTER MEMORY

COMPUTER MEMORY

 

A memory is just like a human brain. It is used to store data and instructions. Computer memory is the storage space in the computer, where data is to be processed and instructions required for processing are stored.

 

Memory is primarily of three types −

 

  • Cache Memory
  • Primary Memory/Main Memory
  • Secondary Memory

Characteristics of Secondary Memory

  • These are magnetic and optical memories.
  • It is known as the backup memory.
  • It is a non-volatile memory.
  • Data is permanently stored even if power is switched off.
  • It is used for storage of data in a computer.
  • Computer may run without the secondary memory.
  • Slower than primary memories.

 


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Author: Team onlinestudy.guru

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