Question

true or false it is not possible to erase data from a hard disk
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Answer 1

Answer:

yess it's true

we can erase data from a hard disk

Answer 2

Answer: yes

It is very difficult to permanently delete files from an Hard disk. Because, since hard drives are made up of magnetic ceramic disc which will have some trace of your data. when you delete a file , the operating system will delete the location (or) address of the data. but not delete the data completely.

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Explanation:

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