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5) Differentiate primary and secondary memory?

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5) Differentiate primary and secondary memory?
  • 2 answers

Nidhika Khiani 5 years ago

ITS DIFFERENTIATE BETWEEN THE TWO NOT ONLY THE ONE SIDE SO PLS ANSWER THE 2ND SIDE ALSO ??

Yogita Ingle 5 years ago

  • Primary memory is also called internal memory whereas Secondary memory is also known as a Backup memory or Auxiliary memory.
  • Primary memory can be accessed by the data bus whereas Secondary memory is accessed by I/O channels.
  • Primary memory data is directly accessed by the processing unit whereas Secondary memory data cannot be accessed directly by the processor.
  • Primary memory is costlier than secondary memory whereas Secondary memory is cheaper compared to primary memory.
  • Primary memory is both volatile & nonvolatile whereas Secondary memory is always a non-volatile memory.
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