QSA_New_V4 Exam Dumps : Qualified Security Assessor V4 Exam

PerRequirement 10.6.1, PCI DSS mandates that time-synchronization technology be used, andsystems must be synchronized to a central time serverthat itself receives time from an approved external source. This ensures logs can be accurately correlated.

Option A:Incorrect. Time inconsistency arises if each system operates independently.

Option B:Incorrect. Time configuration must berestricted to authorised personnel only.

Option C:Correct. Time should be sourced from a centralised server which is in sync with reliable external sources.

Option D:Incorrect. Each system peering independently can cause inconsistencies.

There areseparate Attestation of Compliance (AOC) templatesfor different use cases, specifically formerchantsandservice providers, and forSAQsversusROCs. Each template is tailored to match the reporting needs of that assessment type.

Option A:✅Correct. PCI SSC publishes distinct AOC templates depending on whether the entity is a merchant or service provider, and depending on whether they are completing an SAQ or ROC.

Option B:❌Incorrect. The AOC is not signed by PCI SSC. It must be signed by the assessed entity and, where applicable, the QSA or ISA.

Option C:❌Incorrect. ROCs and SAQs use different AOC formats.

Option D:❌Incorrect. Both the entity and the assessor (if applicable)mustsign.

 Attestation of Compliance (AOC):

The AOC is a document that confirms an entity’s compliance with PCI DSS requirements. It is signed by the entity (merchant or service provider) and the Qualified Security Assessor (QSA) if a QSA is involved.

 Different AOC Templates:

PCI DSS provides distinct templates for service providers and merchants, tailored to their respective roles and responsibilities within the cardholder data environment (CDE)​​.

 Invalid Options:

B:PCI SSC does not sign AOCs; they are signed by the merchant/service provider and the QSA.

C:AOCs differ between ROCs and SAQs, so the same template is not universally used.

D:Both the merchant/service provider and the QSA/ISA (Internal Security Assessor) must sign the AOC when applicable.