Which of the following statement is true about secondary memory (auxiliary memory)?

Question:
Which of the following statement is true about secondary memory (auxiliary memory)?

1.Secondary memory is non-volatile in nature that is slower than primary memories.

2.It is also known as backup memory.

3.Data is permanently stored even if power is switched off.

4.All are correct

Posted Date:-2021-12-05 16:43:33


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