Difference between RAM and ROM

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What is the difference between RAM and ROM?

ROM

  • It is read only memory.
  • It is non-volatile memory.
  • It has small storage capacity.
  • Data is written into it using special devices and ultraviolet rays.

RAM

  • It is read and write memory.
  • It is volatile memory.
  • It has large storage capacity.
  • Data is written into it using electrical devices.