Which of the following best describes 'encryption'?
A
Formatting a hard drive
B
Converting data into a coded format to prevent unauthorized access
C
Compressing files to save space
D
Deleting unnecessary files
Correct Answer: Option B — Converting data into a coded format to prevent unauthorized access
Explanation:
Encryption is the process of converting readable data into a coded, unreadable format to prevent unauthorized access. Only individuals with the correct decryption key can convert the data back into its original, readable form.