Difference between primary and secondary memory?

All QuestionsCategory: Embedded SystemDifference between primary and secondary memory?
chetan shidling asked 4 years ago

I need short information.

1 Answers
chetan shidling answered 4 years ago

The difference between primary memory and secondary memory is that the primary memory needs a continuous power supply otherwise the data will be erased and the secondary memory does not need a power supply, if the supply goes also, the data will be present in the memory.