正解:C
DLP (Data Loss Prevention) toolsare designed toprevent unauthorized access, transfer, or leakage of sensitive data, especially byinsider threatsorunauthorized downloads.
Preventing Unauthorized Downloads (Correct Answer - C)
DLP solutionsblock or log attemptsto transfer sensitive files.
Example:A DLP tool detects andblocks an employee from copying confidential data to a USB drive.
Preventing Malware Installation (Incorrect - A, B)
Antivirus and endpoint protection tools, not DLP, handle malware threats.
Preventing Corrupt Data Transmission (Incorrect - D)
DLP focuses ondata protection, not detecting corrupt files.
References:
ISACA CISA Review Manual
NIST 800-53 (Data Protection Controls)
CIS (Center for Internet Security) DLP Best Practices