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Last Update: Oct 06, 2026

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Microsoft AB-900 Practice Test 27

Question 260

A retention administrator needs to prove when a record was labeled and which retention rule controls it. Which option is the BEST solution?

  1. Respect preservation precedence and retain the file while an applicable retain rule remains.
  2. Apply the appropriate eDiscovery hold to preserve responsive content.
  3. Configure disposition review within the applicable retention label.
  4. Inspect the item's retention label and relevant audit/history records.

Explanation

Correct Answer

D:

Lifecycle metadata and audit trail explain governance state. This directly addresses evidence of record lifecycle assignment.

Incorrect Answers

A:

Retention wins over deletion while legally required preservation is active. This helps with conflict-safe content preservation instead of the required evidence of record lifecycle assignment.

B:

Holds preserve covered data against ordinary deletion during legal matters. The action is relevant to litigation-driven content preservation rather than evidence of record lifecycle assignment.

C:

Disposition review provides accountable approval before managed record destruction. This helps with controlled final deletion of records instead of the required evidence of record lifecycle assignment.

Question 261

An investigator needs a documented decision record after closing a false-positive insider risk alert. What should the administrator configure?

  1. Resolve and record the case disposition with supporting evidence.
  2. Investigate a relevant Purview Insider Risk Management case.
  3. Use supported pseudonymization and role-based reviewer controls.
  4. Select appropriate Insider Risk indicators and policy conditions.

Explanation

Correct Answer

A:

Case workflows preserve the investigation outcome and reasoning. This directly addresses accountable insider-risk case closure.

Incorrect Answers

B:

Insider risk combines configured indicators to identify risky internal behavior. That addresses investigation of concerning employee data activity, whereas the current case requires accountable insider-risk case closure.

C:

Insider risk privacy controls limit identity visibility until justified. It is used for privacy-aware insider-risk review; this scenario calls for accountable insider-risk case closure.

D:

Indicator policies help detect defined risky employee activity patterns. That addresses policy for suspicious user exfiltration, whereas the current case requires accountable insider-risk case closure.

Question 262

A compliance investigator has confirmed an offending Teams message and must document the response. Which option is the BEST solution?

  1. Refine Communication Compliance classifiers and scoped policy conditions.
  2. Record the review and remediation decision in the Communication Compliance workflow.
  3. Configure Microsoft Purview Communication Compliance policy.
  4. Use scoped Communication Compliance reviewer permissions.

Explanation

Correct Answer

B:

Review workflows provide auditable case handling for flagged messages. This directly addresses documented response to harmful communication.

Incorrect Answers

A:

Better conditions reduce irrelevant flagging while retaining risk signals. It would support tuned misconduct detection quality, not the stated documented response to harmful communication.

C:

Communication Compliance monitors supported communications for conduct and policy violations. It would support workplace communication policy review, not the stated documented response to harmful communication.

D:

Reviewer roles control visibility of flagged communications. Its purpose is restricted sensitive-message review; the specified need is documented response to harmful communication.

Question 263

A team wants to restrict Copilot processing of specific sensitivity-labeled items under supported policy controls. What should the administrator configure?

  1. Investigate appropriate AI activity records in Purview activity explorer.
  2. Run or review a DSPM data-risk assessment for oversharing.
  3. Configure the applicable Purview sensitive-data AI processing policy.
  4. Use Microsoft Purview DSPM for AI reporting and insights.

Explanation

Correct Answer

C:

Supported Purview protections can restrict handling of labeled sensitive data by Copilot. This directly addresses policy-governed processing of labeled files.

Incorrect Answers

A:

AI activity records expose supported interaction metadata and DLP events. The action is relevant to specific AI interaction activity evidence rather than policy-governed processing of labeled files.

B:

DSPM assessments highlight sensitive-data exposure patterns relevant to AI usage. This helps with Copilot-focused oversharing risk assessment instead of the required policy-governed processing of labeled files.

D:

DSPM for AI surfaces AI activity, exposure indicators, and recommended controls. This helps with organization-wide AI data-security visibility instead of the required policy-governed processing of labeled files.

Question 264

An administrator must find which content labels employees can select and the order displayed. Which option is the BEST solution?

  1. Apply a file-content sensitivity label to the presentation.
  2. Apply a supported container sensitivity label to the SharePoint site.
  3. Configure a supported default content label in the label policy.
  4. Inspect the published sensitivity label policy and label ordering.

Explanation

Correct Answer

D:

Publishing configuration controls available labels and user presentation. This directly addresses published label catalog for users.

Incorrect Answers

A:

Content labels classify individual documents and may protect the file. That addresses file-level confidentiality, whereas the current case requires published label catalog for users.

B:

Container labels govern supported site and group configuration settings. It is used for site-level classification policy; this scenario calls for published label catalog for users.

C:

Default labeling provides a starting classification for eligible new files. That addresses baseline classification of new files, whereas the current case requires published label catalog for users.

Question 265

A risk reviewer needs a report describing the specific policy that blocked a sensitive email attachment. What should the administrator configure?

  1. Inspect the corresponding Purview DLP activity and alert details.
  2. Search supported Microsoft Purview Audit events.
  3. Create an eDiscovery case and perform a scoped content search.
  4. Apply an appropriate hold from Purview eDiscovery.

Explanation

Correct Answer

A:

DLP telemetry records policy match and enforcement. This directly addresses source of a sensitive mail protection action.

Incorrect Answers

B:

Audit records document supported user and administrative operations. It would support file deletion activity evidence, not the stated source of a sensitive mail protection action.

C:

eDiscovery supports case-based identification and collection of evidence. Its purpose is litigation search across supported content; the specified need is source of a sensitive mail protection action.

D:

Holds preserve relevant items during a legal matter. It would support preservation of responsive mailbox data, not the stated source of a sensitive mail protection action.

Question 266

Legal needs to identify emails containing a litigation-relevant phrase and export results with case controls. Which option is the BEST solution?

  1. Review the appropriate Insider Risk Management case.
  2. Use scoped Purview eDiscovery content search.
  3. Use Purview Content explorer with appropriate permissions.
  4. Use Purview Activity explorer and its event filters.

Explanation

Correct Answer

B:

eDiscovery search targets responsive content for legal review. This directly addresses search and collect case-specific email evidence.

Incorrect Answers

A:

Insider Risk cases include relevant configured behavioral risk signals. This helps with employee behavioral risk investigation instead of the required search and collect case-specific email evidence.

C:

Content explorer summarizes classified content across supported locations. This helps with inventory of content matching a sensitive type instead of the required search and collect case-specific email evidence.

D:

Activity explorer tracks classified-content activities over time. The action is relevant to action-centered sensitive-data event history rather than search and collect case-specific email evidence.

Question 267

A document's label is too low and the security team wants to prevent arbitrary downgrade. What should the administrator configure?

  1. Configure automatic sensitivity labeling using relevant conditions.
  2. Configure a supported recommended labeling policy.
  3. Enable justification for downgrading or removing labels.
  4. Publish manual sensitivity labels for the appropriate user groups.

Explanation

Correct Answer

C:

Justification requirements make classification reductions accountable. This directly addresses logged declassification decision.

Incorrect Answers

A:

Auto-labeling can apply a matching classification without per-file manual selection. It is used for policy-driven classification of matching files; this scenario calls for logged declassification decision.

B:

Recommended labeling suggests protection based on detected content. That addresses advisory classification suggestion, whereas the current case requires logged declassification decision.

D:

User-selectable labels enable contextual classification by authors. That addresses user-driven classification decision, whereas the current case requires logged declassification decision.

Question 268

An organization repeatedly uses the same legal document template and wants to detect its content shape. Which option is the BEST solution?

  1. Select or configure a Purview sensitive information type.
  2. Train and apply a supported trainable classifier.
  3. Configure exact data match classification using its protected reference dataset.
  4. Create a supported document fingerprint classification rule.

Explanation

Correct Answer

D:

Document fingerprinting identifies content resembling a supplied exemplar. This directly addresses template-specific document identification.

Incorrect Answers

A:

Sensitive information types match structured patterns and proximity evidence. It would support structured national-identifier detection, not the stated template-specific document identification.

B:

Classifier models identify topic and content patterns not tied to one exact token. Its purpose is semantic R&D sensitive-content detection; the specified need is template-specific document identification.

C:

Exact data match reduces ambiguity by comparing to known reference values. It would support high-confidence match against approved data, not the stated template-specific document identification.

Question 269

The information protection team must prevent labeled documents from being processed by Copilot when a supported exclusion rule applies. What should the administrator configure?

  1. Apply a relevant Purview policy restricting Copilot processing of protected labeled items.
  2. Search supported Copilot interaction data within Purview eDiscovery.
  3. Configure an applicable Purview Data Lifecycle Management retention policy.
  4. Inspect appropriate Purview audit records for Copilot interaction events.

Explanation

Correct Answer

A:

AI-specific Purview controls can limit processing of selected classified sources. This directly addresses sensitive source exclusion from AI processing.

Incorrect Answers

B:

eDiscovery can search supported interaction records for legal response. This helps with discovery of relevant AI conversations instead of the required sensitive source exclusion from AI processing.

C:

Supported retention policies govern preservation and expiration of interaction records. The action is relevant to regular retention of AI communications rather than sensitive source exclusion from AI processing.

D:

Audit records capture supported AI interaction activity. This helps with AI user-action event evidence instead of the required sensitive source exclusion from AI processing.

Question 270

Auditors need the history of who altered a lifecycle label on a protected record. Which option is the BEST solution?

  1. Preserve the document under its applicable eDiscovery hold.
  2. Review available retention-label and audit history.
  3. Configure a record retention label with disposition review.
  4. Configure an appropriate retention-then-delete policy.

Explanation

Correct Answer

B:

Recorded changes support disposition accountability. This directly addresses auditable record label changes.

Incorrect Answers

A:

Legal hold supersedes ordinary user deletion within its scope. That addresses mandatory legal evidence preservation, whereas the current case requires auditable record label changes.

C:

Disposition review governs human approval before permanent deletion. That addresses reviewed record disposal, whereas the current case requires auditable record label changes.

D:

Retention preserves records for the prescribed period before deletion. It is used for deletion following mandatory preservation; this scenario calls for auditable record label changes.


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