QSA_New_V4 Exam Dumps : Qualified Security Assessor V4 Exam

According toRequirement 1.2.1of PCI DSS v4.0.1, network security controls (NSCs), such as firewalls and segmentation controls, are used torestrict and control trafficbetween trusted and untrusted networks. This includes logical or physical network segmentation.

Option A:Incorrect. Anti-malware is addressed in Requirement 5.

Option B:Correct. NSCs control and restrict inbound and outbound traffic between logical and physical network segments.

Option C:Incorrect. Vulnerability management is under Requirement 6.

Option D:Incorrect. PAN encryption is covered in Requirement 3.5.

Formulti-tenant service providers,isolation and segmentationare critical. As perRequirement 12.10.3, each customer’s environment must besegregated and protectedsuch that no tenant can access another’s data or systems.

Option A:✅Correct. This is the foundational control —isolation of customer environments.

Option B:❌Incorrect. Exposing system config files is a security risk.

Option C:❌Incorrect. Shared user IDs areexplicitly prohibitedby Requirement 8.2.1.

Option D:❌Incorrect. Customers should only access their own logs.

UnderAppendix D – Customized Approach, it is clearly stated that theentity is responsiblefor completing theControls Matrixand theTargeted Risk Analysis (TRA). The assessor may assist in completion, but accountability for content lies with the entity.

Option A:Incorrect. QSAs may assist but are not solely responsible.

Option B:Incorrect. This overstates who is responsible; only the entity is ultimately accountable.

Option C:Correct. The entity being assessed is responsible for completing the Controls Matrix and TRA.

Option D:Incorrect. Card brands or acquirers are not involved in document creation.