Authentic PCI SSC Certification Exam QSA_New_V4 Questions Answers

PerSection 6 – Sampling for PCI DSS Assessments, the assessor must ensure the sample of business facilitiesincludes all types and locations, reflecting different operational environments. The goal is to cover variations that might affect compliance, such as data centers vs. call centers, or regional differences.

Option A:Incorrect. Each assessment may require a different sample depending on the environment.

Option B:Incorrect. There is no fixed 10% requirement for facility sampling.

Option C:Incorrect. A full review of every facility isn't required if representative sampling is used appropriately.

Option D:Correct. The samplingmust include all types and locationsof facilities to be valid.

PCI DSS allows for theuse of truncation and hashingfor protecting PAN, butRequirement 3.4.1and its guidance warn againstcombining hashed and truncated PANsin such a way that the original PAN could be reconstructed. If both formats exist,controls must ensurethey can't be used together to reverse-engineer the PAN.

Option A:✅Correct. Controls must ensure PAN cannot be reconstructed using both versions.

Option B:❌Incorrect. A hashed PAN does not need truncation — hashing is a separate mechanism.

Option C:❌Incorrect. PCI DSS aims to prevent correlation, not encourage it.

Option D:❌Incorrect. They can coexist, but must be secured so that PAN cannot be derived.

 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.