A. At least 1 year, with the most recent 3 months immediately available.
B. At least 2 years, with the most recent 3 months immediately available.
C. At least 2 years, with the most recent month immediately available.
D. At least 3 months, with the most recent month immediately available.
Explanation:
Audit Log Retention Requirements
PCI DSS Requirement 10.7 specifies audit logs must be retained for a minimum of one year. The most recent three months must be immediately accessible for incident analysis and reporting.
Purpose of Log Retention
Retaining logs aids in forensic investigations, regulatory compliance, and operational oversight.
Incorrect Options
Options B, C, and D specify durations that are not consistent with PCI DSS requirements.