A company uses Microsoft 365 and wants to automatically apply a 3-year retention label to any document that contains a patent number in the format PAT-XXXXXX. The label should be applied at the time the document is created or modified. Which Microsoft Purview solution should the administrator configure?
Microsoft Purview Data Lifecycle Management is the correct solution because it provides robust auto-labeling policies specifically designed for applying retention labels. These policies leverage sensitive information types, keywords, or trainable classifiers to automatically detect and apply appropriate retention labels to content across Microsoft 365 services like SharePoint, OneDrive, and Exchange. This ensures that data is retained or deleted according to organizational policies without requiring manual intervention, streamlining compliance efforts.
Why this answer
Microsoft Purview Data Lifecycle Management (formerly known as Microsoft 365 Retention) allows administrators to create auto-apply retention labels based on sensitive information types, such as a custom regex for patent numbers. When configured with a 'created or modified' condition, the label is automatically applied at the time the document is saved or edited, ensuring compliance with the 3-year retention requirement.
Exam trap
The trap here is that candidates often confuse Data Loss Prevention (DLP) with Data Lifecycle Management, assuming DLP can apply retention labels, but DLP only detects and protects data in transit or at rest without managing retention schedules.
How to eliminate wrong answers
Option B is wrong because Microsoft Purview Communication Compliance is designed to detect and remediate inappropriate communications (e.g., harassment, insider trading) in Exchange Online, Teams, and Yammer, not to apply retention labels based on document content. Option C is wrong because Microsoft Purview Data Loss Prevention (DLP) can detect sensitive data like patent numbers and trigger alerts or block actions, but it cannot automatically apply retention labels; DLP policies enforce data protection, not lifecycle management. Option D is wrong because Microsoft Purview Audit (Premium) provides detailed logging of user and admin activities for forensic investigation, but it has no capability to apply retention labels or manage data lifecycle policies.