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Exam Code: PL-400

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Microsoft PL-400 Practice Test 34

Question 330

At Timberline Foods, the supply-chain systems team is implementing a vendor onboarding project under requirements for continuous approved supplier status. After the proposed change, the release reviewer requires evidence for: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. Which result BEST proves the intended fix is effective?

  1. Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.
  2. A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.
  3. Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.
  4. A simulated throttled request eventually succeeds or fails with a clear recoverable state and no duplicate writes.

Explanation

Correct Answer

A:

Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data. This directly tests whether the reported failure has been corrected: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The intended action was Combine safe metadata reads, cache stable schema information and bound request concurrency. The observed Timberline Foods outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

B:

A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked. Such evidence would validate a different change: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. It follows the separate remedy Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks. The Timberline Foods scenario instead reports A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The decisive observation must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

C:

Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once. Such evidence would validate a different change: A code app renders 15,000 records in a single React list and scroll performance collapses. It follows the separate remedy Use virtualized rendering and server-side paging for large lists while keeping stable row keys. The Timberline Foods scenario instead reports A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The decisive observation must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

D:

A simulated throttled request eventually succeeds or fails with a clear recoverable state and no duplicate writes. Such evidence would validate a different change: A code app suffers intermittent API throttling and displays a blank screen instead of recovering. It follows the separate remedy Handle retryable responses with backoff and user-visible recovery while keeping non-idempotent operations safe. The Timberline Foods scenario instead reports A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The decisive observation must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

Question 331

At Silvercrest University, the research IT team is implementing a laboratory scheduling app under requirements for research data controls. During the implementation check, developers discover: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. Which change BEST resolves this specific problem?

  1. Replace the incompatible development dependency or build configuration rather than broadly weakening production CSP.
  2. Combine safe metadata reads, cache stable schema information and bound request concurrency.
  3. Debounce appropriate searches and cache or paginate data rather than refetching the full result set per input.
  4. Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks.

Explanation

Correct Answer

B:

Combine safe metadata reads, cache stable schema information and bound request concurrency. This specifically addresses A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. For Silvercrest University, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

Incorrect Answers

A:

Replace the incompatible development dependency or build configuration rather than broadly weakening production CSP. This is a plausible technique for a DIFFERENT requirement: A code app includes a development-only script that requires unsafe-eval in its production CSP. The Silvercrest University failure described here instead concerns A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. That choice does not establish the required correction; the acceptance result must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

C:

Debounce appropriate searches and cache or paginate data rather than refetching the full result set per input. This is a plausible technique for a DIFFERENT requirement: A code app becomes sluggish when a component triggers a full API reload on every keystroke. The Silvercrest University failure described here instead concerns A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. That choice does not establish the required correction; the acceptance result must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

D:

Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks. This is a plausible technique for a DIFFERENT requirement: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The Silvercrest University failure described here instead concerns A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. That choice does not establish the required correction; the acceptance result must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

Question 332

At Silvercrest University, the research IT team is implementing a laboratory scheduling app under requirements for research data controls. The team says the following incident was fixed: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. Which result BEST proves the intended fix is effective?

  1. An intended user launches the exact deployed version while an unassigned identity is denied.
  2. Required assets load and CSP violation logs show no unexpected third-party requests during testing.
  3. Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.
  4. Browser logs and Application Insights contain error metadata but no access or refresh tokens.

Explanation

Correct Answer

C:

Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data. This directly tests whether the reported failure has been corrected: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The intended action was Combine safe metadata reads, cache stable schema information and bound request concurrency. The observed Silvercrest University outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

An intended user launches the exact deployed version while an unassigned identity is denied. Such evidence would validate a different change: A code app is bundled and deployed but has not been shared with the intended business group. It follows the separate remedy Package and publish through the supported code-app deployment workflow and grant access to the appropriate group. The Silvercrest University scenario instead reports A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The decisive observation must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

B:

Required assets load and CSP violation logs show no unexpected third-party requests during testing. Such evidence would validate a different change: A hosted Power Apps code app loads fonts and scripts from unapproved origins and its Content Security Policy blocks rendering. It follows the separate remedy Configure a restrictive but sufficient CSP that permits approved resources while excluding unsafe wildcard sources. The Silvercrest University scenario instead reports A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The decisive observation must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

D:

Browser logs and Application Insights contain error metadata but no access or refresh tokens. Such evidence would validate a different change: A code app exposes a full authentication response in console logs to debug connection failures. It follows the separate remedy Remove secret-bearing console logs and use sanitized diagnostics and token-lifetime indicators instead. The Silvercrest University scenario instead reports A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The decisive observation must be: Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.

Question 333

At Meadowbrook Finance, the regulated systems team is implementing a payments operations refresh under requirements for segregation of duties. The architecture review finds: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. Which change BEST resolves this specific problem?

  1. Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call.
  2. Validate InputParameters and Target attribute presence before using optional values and return an actionable validation error.
  3. Register the needed Post Image and appropriate Pre Image on the Update step.
  4. Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate.

Explanation

Correct Answer

D:

Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate. This specifically addresses An account creation rule must block a duplicate registration before Dataverse writes any record to the database. For Meadowbrook Finance, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

Incorrect Answers

A:

Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call. This is a plausible technique for a DIFFERENT requirement: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The Meadowbrook Finance failure described here instead concerns An account creation rule must block a duplicate registration before Dataverse writes any record to the database. That choice does not establish the required correction; the acceptance result must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

B:

Validate InputParameters and Target attribute presence before using optional values and return an actionable validation error. This is a plausible technique for a DIFFERENT requirement: A plug-in assumes all Create requests include a company name and throws a null-reference exception when another client omits it. The Meadowbrook Finance failure described here instead concerns An account creation rule must block a duplicate registration before Dataverse writes any record to the database. That choice does not establish the required correction; the acceptance result must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

C:

Register the needed Post Image and appropriate Pre Image on the Update step. This is a plausible technique for a DIFFERENT requirement: A PostOperation plug-in must compare final persisted status with the pre-update status but cannot see the new value in its image. The Meadowbrook Finance failure described here instead concerns An account creation rule must block a duplicate registration before Dataverse writes any record to the database. That choice does not establish the required correction; the acceptance result must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

Question 334

At Meadowbrook Finance, the regulated systems team is implementing a payments operations refresh under requirements for segregation of duties. After the proposed change, the release reviewer requires evidence for: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. Which result BEST proves the intended fix is effective?

  1. A duplicate create fails before persistence through both forms and integrations while valid creates succeed.
  2. Authorized callers receive the calculated response and low-privilege callers are denied execution.
  3. A no-op update avoids unnecessary computation while an actual discount transition is still validated.
  4. The listener receives one intended business event per approved transition and not unrelated field edits.

Explanation

Correct Answer

A:

A duplicate create fails before persistence through both forms and integrations while valid creates succeed. This directly tests whether the reported failure has been corrected: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The intended action was Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate. The observed Meadowbrook Finance outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

B:

Authorized callers receive the calculated response and low-privilege callers are denied execution. Such evidence would validate a different change: An organization exposes a financial calculation through a Dataverse custom API but lets any authenticated user invoke it. It follows the separate remedy Configure custom API execute privilege or appropriate authorization checks and register the server-side handler. The Meadowbrook Finance scenario instead reports An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The decisive observation must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

C:

A no-op update avoids unnecessary computation while an actual discount transition is still validated. Such evidence would validate a different change: A plug-in executes a costly rule for every update because it does not distinguish unchanged values from changed attributes. It follows the separate remedy Compare relevant Target fields and appropriate images to execute the rule only when the underlying business state changes. The Meadowbrook Finance scenario instead reports An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The decisive observation must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

D:

The listener receives one intended business event per approved transition and not unrelated field edits. Such evidence would validate a different change: A Dataverse business event publishes every minor update to a remote listener and floods the service with irrelevant events. It follows the separate remedy Configure supported business-event notifications or targeted steps for meaningful state transitions only. The Meadowbrook Finance scenario instead reports An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The decisive observation must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

Question 335

At Harborline Logistics, the warehouse applications team is implementing a dispatch automation rollout under requirements for inventory consistency across sites. During the implementation check, developers discover: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. Which change BEST resolves this specific problem?

  1. Use ITracingService for safe diagnostic events and raise controlled exceptions for actionable failures.
  2. Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate.
  3. Register the needed Post Image and appropriate Pre Image on the Update step.
  4. Register a Pre Image with the required previous fields and read it from execution context.

Explanation

Correct Answer

B:

Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate. This specifically addresses An account creation rule must block a duplicate registration before Dataverse writes any record to the database. For Harborline Logistics, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

Incorrect Answers

A:

Use ITracingService for safe diagnostic events and raise controlled exceptions for actionable failures. This is a plausible technique for a DIFFERENT requirement: A plug-in fails in production without useful traces because its catch block swallows every exception. The Harborline Logistics failure described here instead concerns An account creation rule must block a duplicate registration before Dataverse writes any record to the database. That choice does not establish the required correction; the acceptance result must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

C:

Register the needed Post Image and appropriate Pre Image on the Update step. This is a plausible technique for a DIFFERENT requirement: A PostOperation plug-in must compare final persisted status with the pre-update status but cannot see the new value in its image. The Harborline Logistics failure described here instead concerns An account creation rule must block a duplicate registration before Dataverse writes any record to the database. That choice does not establish the required correction; the acceptance result must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

D:

Register a Pre Image with the required previous fields and read it from execution context. This is a plausible technique for a DIFFERENT requirement: A plug-in needs the old credit limit to compare it with the new value but Target contains only attributes sent by the caller. The Harborline Logistics failure described here instead concerns An account creation rule must block a duplicate registration before Dataverse writes any record to the database. That choice does not establish the required correction; the acceptance result must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

Question 336

At Harborline Logistics, the warehouse applications team is implementing a dispatch automation rollout under requirements for inventory consistency across sites. The team says the following incident was fixed: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. Which result BEST proves the intended fix is effective?

  1. A missing required value produces a controlled business error rather than an unhandled null-reference failure.
  2. The listener receives one intended business event per approved transition and not unrelated field edits.
  3. A duplicate create fails before persistence through both forms and integrations while valid creates succeed.
  4. The saved contact contains the normalized region and the plug-in does not trigger a second update event.

Explanation

Correct Answer

C:

A duplicate create fails before persistence through both forms and integrations while valid creates succeed. This directly tests whether the reported failure has been corrected: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The intended action was Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate. The observed Harborline Logistics outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

A missing required value produces a controlled business error rather than an unhandled null-reference failure. Such evidence would validate a different change: A plug-in assumes all Create requests include a company name and throws a null-reference exception when another client omits it. It follows the separate remedy Validate InputParameters and Target attribute presence before using optional values and return an actionable validation error. The Harborline Logistics scenario instead reports An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The decisive observation must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

B:

The listener receives one intended business event per approved transition and not unrelated field edits. Such evidence would validate a different change: A Dataverse business event publishes every minor update to a remote listener and floods the service with irrelevant events. It follows the separate remedy Configure supported business-event notifications or targeted steps for meaningful state transitions only. The Harborline Logistics scenario instead reports An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The decisive observation must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

D:

The saved contact contains the normalized region and the plug-in does not trigger a second update event. Such evidence would validate a different change: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. It follows the separate remedy Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call. The Harborline Logistics scenario instead reports An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The decisive observation must be: A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

Question 337

At Alpine Healthcare, the clinic apps team is implementing an outpatient records initiative under requirements for confidential access and clinical continuity. The architecture review finds: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. Which change BEST resolves this specific problem?

  1. Register the needed Post Image and appropriate Pre Image on the Update step.
  2. Avoid redundant same-record Update calls and add a justified execution-depth or change-detection guard.
  3. Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call.
  4. Inspect and update Plug-in Registration Tool assemblies, types, steps and images through the solution lifecycle.

Explanation

Correct Answer

C:

Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call. This specifically addresses A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. For Alpine Healthcare, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

Incorrect Answers

A:

Register the needed Post Image and appropriate Pre Image on the Update step. This is a plausible technique for a DIFFERENT requirement: A PostOperation plug-in must compare final persisted status with the pre-update status but cannot see the new value in its image. The Alpine Healthcare failure described here instead concerns A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. That choice does not establish the required correction; the acceptance result must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

B:

Avoid redundant same-record Update calls and add a justified execution-depth or change-detection guard. This is a plausible technique for a DIFFERENT requirement: A Dataverse plug-in updates the same record in its Update handler and repeatedly invokes itself until the transaction fails. The Alpine Healthcare failure described here instead concerns A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. That choice does not establish the required correction; the acceptance result must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

D:

Inspect and update Plug-in Registration Tool assemblies, types, steps and images through the solution lifecycle. This is a plausible technique for a DIFFERENT requirement: A solution deployment changes a plug-in assembly version but leaves its prior step bound to an obsolete type. The Alpine Healthcare failure described here instead concerns A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. That choice does not establish the required correction; the acceptance result must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

Question 338

At Alpine Healthcare, the clinic apps team is implementing an outpatient records initiative under requirements for confidential access and clinical continuity. After the proposed change, the release reviewer requires evidence for: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. Which result BEST proves the intended fix is effective?

  1. When the synchronous operation fails the expected transactional changes roll back consistently.
  2. The saved contact contains the normalized region and the plug-in does not trigger a second update event.
  3. A documented request invokes the registered handler once and yields the expected response properties.
  4. The primary Dataverse save completes promptly while failed external calls are retried independently.

Explanation

Correct Answer

B:

The saved contact contains the normalized region and the plug-in does not trigger a second update event. This directly tests whether the reported failure has been corrected: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The intended action was Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call. The observed Alpine Healthcare outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

When the synchronous operation fails the expected transactional changes roll back consistently. Such evidence would validate a different change: A developer assumes a synchronous plug-in's related record operation is committed independently of the originating transaction. It follows the separate remedy Design related writes with the Dataverse transaction stage and explicit failure semantics. The Alpine Healthcare scenario instead reports A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The decisive observation must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

C:

A documented request invokes the registered handler once and yields the expected response properties. Such evidence would validate a different change: A custom API plug-in has been compiled but the operation cannot be invoked because no matching message registration exists. It follows the separate remedy Register the custom API message and align the handler's input and output parameter definitions with its plug-in step. The Alpine Healthcare scenario instead reports A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The decisive observation must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

D:

The primary Dataverse save completes promptly while failed external calls are retried independently. Such evidence would validate a different change: A plug-in calls an external HTTP service synchronously from PreOperation and intermittently causes record saves to time out. It follows the separate remedy Move non-transactional network work to an asynchronous PostOperation event or queue-based integration. The Alpine Healthcare scenario instead reports A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The decisive observation must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

Question 339

At Timberline Foods, the supply-chain systems team is implementing a vendor onboarding project under requirements for continuous approved supplier status. During the implementation check, developers discover: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. Which change BEST resolves this specific problem?

  1. Avoid redundant same-record Update calls and add a justified execution-depth or change-detection guard.
  2. Return an InvalidPluginExecutionException with a useful validation message in the appropriate synchronous stage.
  3. Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate.
  4. Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call.

Explanation

Correct Answer

D:

Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call. This specifically addresses A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. For Timberline Foods, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

Incorrect Answers

A:

Avoid redundant same-record Update calls and add a justified execution-depth or change-detection guard. This is a plausible technique for a DIFFERENT requirement: A Dataverse plug-in updates the same record in its Update handler and repeatedly invokes itself until the transaction fails. The Timberline Foods failure described here instead concerns A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. That choice does not establish the required correction; the acceptance result must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

B:

Return an InvalidPluginExecutionException with a useful validation message in the appropriate synchronous stage. This is a plausible technique for a DIFFERENT requirement: A plug-in throws a generic CLR exception directly to users when an invalid discount is entered. The Timberline Foods failure described here instead concerns A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. That choice does not establish the required correction; the acceptance result must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

C:

Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate. This is a plausible technique for a DIFFERENT requirement: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. The Timberline Foods failure described here instead concerns A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. That choice does not establish the required correction; the acceptance result must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

Question 340

At Timberline Foods, the supply-chain systems team is implementing a vendor onboarding project under requirements for continuous approved supplier status. The team says the following incident was fixed: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. Which result BEST proves the intended fix is effective?

  1. The saved contact contains the normalized region and the plug-in does not trigger a second update event.
  2. Changes to unrelated notes do not invoke the costly path and relevant field edits still trigger validation.
  3. One user edit results in bounded plug-in executions with no recursive update storm.
  4. A duplicate create fails before persistence through both forms and integrations while valid creates succeed.

Explanation

Correct Answer

A:

The saved contact contains the normalized region and the plug-in does not trigger a second update event. This directly tests whether the reported failure has been corrected: A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The intended action was Use a synchronous PreOperation step to modify the Target attributes without an unnecessary extra Update call. The observed Timberline Foods outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

B:

Changes to unrelated notes do not invoke the costly path and relevant field edits still trigger validation. Such evidence would validate a different change: An Update plug-in is registered without filtering attributes and runs expensive processing whenever any unrelated column changes. It follows the separate remedy Specify relevant filtering attributes for the Update step and inspect Target before running expensive logic. The Timberline Foods scenario instead reports A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The decisive observation must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

C:

One user edit results in bounded plug-in executions with no recursive update storm. Such evidence would validate a different change: A Dataverse plug-in updates the same record in its Update handler and repeatedly invokes itself until the transaction fails. It follows the separate remedy Avoid redundant same-record Update calls and add a justified execution-depth or change-detection guard. The Timberline Foods scenario instead reports A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The decisive observation must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.

D:

A duplicate create fails before persistence through both forms and integrations while valid creates succeed. Such evidence would validate a different change: An account creation rule must block a duplicate registration before Dataverse writes any record to the database. It follows the separate remedy Register a synchronous PreValidation plug-in step for Create and throw a controlled business error on the duplicate. The Timberline Foods scenario instead reports A plug-in must normalize a contact's region code in the incoming record before Dataverse saves the change. The decisive observation must be: The saved contact contains the normalized region and the plug-in does not trigger a second update event.