QSA_New_V4 Exam Dumps : Qualified Security Assessor V4 Exam

Requirement 4.2.1.1states that PAN must beprotected with strong cryptographywhenever transmitted overopen or public networks, includingprivate wirelesswhere security is not assured. While not allprivate wired networksrequire encryption,wirelessis generally considered untrusted.

Option A:✅Correct. PAN must be encrypted overprivate wireless networksdue to potential interception risks.

Option B:❌Incorrect. Privatewirednetworks typically don’t require encryption unless they’re untrusted.

Option C & D:❌Incorrect. PANalways requires protectionover public networks.

PCI DSSRequirement 11.5.2mandates the use of file-integrity monitoring (FIM) or change-detection tools to monitorcritical filessuch as system binaries, configuration files, and system parameters.

Option A:❌Incorrect. Manuals are not critical system files.

Option B:❌Incorrect. Regularly changing files (e.g., logs or temp files) are typically excluded.

Option C:❌Incorrect. Policies and procedures are reviewed but not subject to FIM.

Option D:✅Correct. System config and parameter files must bemonitored for unauthorised changes.

PerRequirement 7.2.5and8.2.2, PCI DSS recommends thatonly application-layer accessbe allowed to databases storing cardholder data, preventing users from issuing direct SQL queries or accessing the database via administrative tools.

Option A:✅Correct. Restricting database access toprogrammatic (application-layer) methodsis strongly preferred and aligns with PCI DSS guidance.

Option B:❌Incorrect. Admins should not have unrestricted access unless justified and monitored.

Option C:❌Incorrect. Application IDs must not be used interactively by individuals (Requirement 8.6.1).

Option D:❌Incorrect. Shared accounts are disallowed (Requirement 8.2.1).