QSA_New_V4 Exam Dumps : Qualified Security Assessor V4 Exam

 Definition of Quarterly:

PCI DSS defines "quarterly" as occurring once within each calendar quarter. This means the activity must happen at least once in Q1, Q2, Q3, and Q4, with no rigid restrictions on specific days​​.

 Clarification on Other Options:

B:While 95–97 days approximates a quarter, it is not mandated as a rigid timeframe.

C/D:Fixed dates (e.g., 15th or 1st of specific months) are not prescribed in PCI DSS.

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.

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.