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CompTIA A+ 220-902

Category - Security

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What is one way to remove data from a hard drive using magnets?

Hammer
Degaussing
Incineration
Freezing

Explanation

Answer: B - Degaussing is a way to remove data from a hard drive using magnets.

Degaussing is a superficial way to remove data. Some software is able to still put data together for recovery.

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