PCI SSC QSA_New_V4 Exam With Confidence Using Practice Dumps

Stateful inspection (or stateful packet filtering)tracks the state of active connections and determines which packets are part of a valid session.Requirement 1.4.2references the use of network security controls (NSCs) withstateful filteringcapability to allow legitimate trafficonly in response to trusted requests.

Option A:❌Incorrect. Firewall admin procedures are not what “stateful” refers to.

Option B:✅Correct. “Stateful responses” mean tracking existing connections toblock unauthorised or spoofed responses.

Option C:❌Incorrect. That describes configuration management, not stateful filtering.

Option D:❌Incorrect. Logging is important but not part of stateful inspection.

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.

As specified underRequirement 11.5.2.1, comparisons of critical files (e.g., config files, executables) using change-detection mechanisms (e.g., FIM tools)must occur at least weekly. This ensures timely detection of unauthorized changes or tampering.

Option A:✅Correct. Weekly is theminimum frequencyrequired.

Option B:❌Incorrect. A defined "period" is not sufficient unless it's weekly or more frequent.

Option C:❌Incorrect. Scans should not wait for changes; they should detectunexpectedones.

Option D:❌Incorrect. Monthly is too infrequent for PCI DSS compliance.