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Question 70 - H12-731_V2.0 discussion
Data destruction refers to the use of various technical means to completely delete the data in computer storage devices, so as to prevent unauthorized users from using residual data to restore the original data information, so as to achieve the purpose of protecting key dat a. Which of the following options is wrong about how data is destroyed?
A.
Storage media such as disk or tape It's all magnetic technology If it can destroy its magnetic structure The existing data no longer exists.
B.
In addition to low-level formatting of disks and tapes, it can also be done in the form of physical rhetoric
C.
Since tapes can be used repeatedly, data can be destroyed using overwrite. As long as the disk is overwritten once Data cannot be interpreted.
D.
Destruction of the entity's storage media Make the data unreadable by the system It is also one of the ways to ensure the confidentiality and security of data.
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