Using Retention Policies and Labels in Microsoft Purview for Data Lifecycle Management
Your organization needs to comply with regulatory requirements for data retention and deletion. Which TWO Microsoft Purview features should you use?
Quick Answer
The answer is retention policies and retention labels. Retention policies are correct because they automate data retention and deletion at the container level—such as entire SharePoint sites, Exchange mailboxes, or OneDrive accounts—enforcing broad regulatory mandates without manual intervention. Retention labels provide the necessary granular, item-level control for specific documents or emails, which can be applied manually or automatically via trainable classifiers or sensitive information types, forming the core of Microsoft Purview’s data lifecycle management. On the Microsoft Cybersecurity Architect exam, this question tests your understanding of how these two features complement each other: policies handle the “big picture” scope, while labels handle the “fine print” precision. A common trap is choosing only one, but the exam expects you to recognize that both are required for comprehensive compliance. Memory tip: think “Policies for the palace, labels for the library”—policies govern entire containers, labels govern individual items.
⚠ Common exam trap
Many candidates confuse Data Loss Prevention (DLP) policies with retention policies because both involve data governance, but DLP focuses on preventing data exfiltration, not on lifecycle management of data retention and deletion.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Retention policies
Retention policies (A) are correct because they let you apply retention and deletion settings at the workload, location, or site level (for example, all Exchange mailboxes or all SharePoint sites) so content is kept for a defined period and then deleted, which directly satisfies regulatory data-retention and deletion requirements. Retention labels (D) are also correct because they provide item-level retention and deletion control, including event-based retention and disposition review, allowing specific documents or emails to be governed precisely per regulation. Together, policies handle broad, automatic governance while labels handle granular, item-specific governance. DLP policies (B) are not the right fit because they prevent sharing or leakage of sensitive data rather than enforcing retention or deletion periods. Audit logs (C) only record activity for investigation and compliance monitoring, and eDiscovery (E) is used to identify, hold, and export content for legal cases, not to implement retention or deletion schedules.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Retention policies
Why this is correct
Retention policies in Microsoft Purview let you retain content for a defined period and then delete it automatically, directly satisfying regulatory retention and deletion obligations. They apply across Exchange, SharePoint, OneDrive and Teams without requiring manual intervention.
- ✗
Data Loss Prevention (DLP) policies
Why it's wrong here
DLP policies detect and block sensitive data in motion or at rest but do not govern retention periods or deletion. It is tempting because DLP is a core Microsoft Purview compliance feature, and it is the correct choice when the requirement is preventing sensitive information from leaving the organisation, not lifecycle management.
- ✗
Audit logs
Why it's wrong here
Audit logs record user and admin activity for investigation, but they neither retain content in place nor delete it on a schedule, so they cannot enforce retention or deletion obligations. Audit logging is the right choice when the requirement is visibility into who accessed what, not lifecycle management of the data itself.
- ✓
Retention labels
Why this is correct
Retention labels apply retention and deletion settings directly to Exchange items, SharePoint sites, OneDrive accounts and Teams content, satisfying the regulatory retention and deletion requirement. They also trigger disposition review, giving auditable proof that data was deleted as mandated.
- ✗
eDiscovery
Why it's wrong here
eDiscovery identifies, holds and exports content for legal cases, but it does not apply organisation-wide retention or deletion rules to workloads. It is the correct tool for litigation and investigation workflows, where preserving and producing specific items matters, rather than meeting ongoing regulatory retention schedules across Microsoft 365.
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Variation 1. Your organization uses Microsoft Purview to comply with regulatory requirements. Which TWO features should you use to manage data retention and deletion?
medium- ✓ A.Data lifecycle management policies (retention policies).
- B.Sensitivity labels.
- ✓ C.Records management (retention labels and disposition).
- D.Data Loss Prevention (DLP) policies.
- E.Trainable classifiers.
Why A: Data lifecycle management policies (retention policies) (A) are correct because they let you centrally define how long content is kept and when it is deleted across Exchange, SharePoint, OneDrive, Teams, and other workloads, satisfying regulatory retention and deletion requirements. Records management (retention labels and disposition) (C) is also correct because it uses retention labels with file plan descriptors, event-based retention, and disposition review to declare items as records and control their deletion with proof of disposition. Sensitivity labels (B) are for classification and protection (encryption, marking, access control), not for retention or deletion timing. Data Loss Prevention (D) policies detect and block risky sharing of sensitive data but do not govern retention periods or deletion. Trainable classifiers (E) identify content types to support classification and labeling, but they do not themselves manage retention or deletion.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SC-100 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SC-100 exam.