CERTIFIED-IN-CYBERSECURITY Question #340: Real Exam Question with Answer & Explanation

The correct answer is A: Degaussing. Degaussing is the most effective method to destroy data tapes or disks. Degaussing uses a strong magnetic field to erase all data on a disk or tape permanently. This process is irreversible and ensures that the data cannot be recovered. Disk formatting does not erase all data fro

Security Operations

Question

Which of the following is the MOST effective method to destroy a data tape disk?

Options

ADegaussing
BDisk formatting
CDisk encryption
DDisk zeroing

Explanation

Degaussing is the most effective method to destroy data tapes or disks. Degaussing uses a strong magnetic field to erase all data on a disk or tape permanently. This process is irreversible and ensures that the data cannot be recovered. Disk formatting does not erase all data from the disk and can be easily reversed using specialized data recovery tools. Disk encryption does not destroy media but scrambles data into an unreadable state. Disk zeroing involves writing zeros or one overall data on a

Topics

#Data Destruction#Degaussing#Data Sanitization#Magnetic Media

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