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Exam Code: PL-400

Exam Name Microsoft Power Platform Developer

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: Power Platform Developer Associate

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Microsoft PL-400 Practice Test 31

Question 300

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 code app is bundled and deployed but has not been shared with the intended business group. Which result BEST proves the intended fix is effective?

  1. A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.
  2. An intended user launches the exact deployed version while an unassigned identity is denied.
  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

B:

An intended user launches the exact deployed version while an unassigned identity is denied. This directly tests whether the reported failure has been corrected: A code app is bundled and deployed but has not been shared with the intended business group. The intended action was Package and publish through the supported code-app deployment workflow and grant access to the appropriate group. The observed Timberline Foods outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

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 is bundled and deployed but has not been shared with the intended business group. The decisive observation must be: An intended user launches the exact deployed version while an unassigned identity is denied.

C:

Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data. Such evidence would validate a different change: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. It follows the separate remedy Combine safe metadata reads, cache stable schema information and bound request concurrency. The Timberline Foods scenario instead reports A code app is bundled and deployed but has not been shared with the intended business group. The decisive observation must be: An intended user launches the exact deployed version while an unassigned identity is denied.

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 Timberline Foods scenario instead reports A code app is bundled and deployed but has not been shared with the intended business group. The decisive observation must be: An intended user launches the exact deployed version while an unassigned identity is denied.

Question 301

At Juniper Media, the production operations team is implementing a content licensing automation under requirements for governed asset rights. The architecture review finds: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. Which change BEST resolves this specific problem?

  1. Combine safe metadata reads, cache stable schema information and bound request concurrency.
  2. Package and publish through the supported code-app deployment workflow and grant access to the appropriate group.
  3. Handle retryable responses with backoff and user-visible recovery while keeping non-idempotent operations safe.
  4. Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks.

Explanation

Correct Answer

D:

Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks. This specifically addresses A code app is shared broadly but some users lack access to its required Dataverse tables and connections. For Juniper Media, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

Incorrect Answers

A:

Combine safe metadata reads, cache stable schema information and bound request concurrency. This is a plausible technique for a DIFFERENT requirement: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The Juniper Media failure described here instead concerns A code app is shared broadly but some users lack access to its required Dataverse tables and connections. That choice does not establish the required correction; the acceptance result must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

B:

Package and publish through the supported code-app deployment workflow and grant access to the appropriate group. This is a plausible technique for a DIFFERENT requirement: A code app is bundled and deployed but has not been shared with the intended business group. The Juniper Media failure described here instead concerns A code app is shared broadly but some users lack access to its required Dataverse tables and connections. That choice does not establish the required correction; the acceptance result must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

C:

Handle retryable responses with backoff and user-visible recovery while keeping non-idempotent operations safe. This is a plausible technique for a DIFFERENT requirement: A code app suffers intermittent API throttling and displays a blank screen instead of recovering. The Juniper Media failure described here instead concerns A code app is shared broadly but some users lack access to its required Dataverse tables and connections. That choice does not establish the required correction; the acceptance result must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

Question 302

At Juniper Media, the production operations team is implementing a content licensing automation under requirements for governed asset rights. After the proposed change, the release reviewer requires evidence for: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. Which result BEST proves the intended fix is effective?

  1. A simulated throttled request eventually succeeds or fails with a clear recoverable state and no duplicate writes.
  2. Required assets load and CSP violation logs show no unexpected third-party requests during testing.
  3. A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.
  4. The failing request and device-specific script exception can be identified and reproduced from diagnostics.

Explanation

Correct Answer

C:

A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked. This directly tests whether the reported failure has been corrected: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The intended action was Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks. The observed Juniper Media outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

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 Juniper Media scenario instead reports A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The decisive observation must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

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 Juniper Media scenario instead reports A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The decisive observation must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

D:

The failing request and device-specific script exception can be identified and reproduced from diagnostics. Such evidence would validate a different change: A production code app error appears only in mobile browsers and developers investigate without runtime diagnostics. It follows the separate remedy Use Power Apps Monitor alongside browser network and console tools for the deployed application. The Juniper Media scenario instead reports A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The decisive observation must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

Question 303

At Meadowbrook Finance, the regulated systems team is implementing a payments operations refresh under requirements for segregation of duties. During the implementation check, developers discover: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. Which change BEST resolves this specific problem?

  1. Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks.
  2. Remove secret-bearing console logs and use sanitized diagnostics and token-lifetime indicators instead.
  3. Replace the incompatible development dependency or build configuration rather than broadly weakening production CSP.
  4. Package and publish through the supported code-app deployment workflow and grant access to the appropriate group.

Explanation

Correct Answer

A:

Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks. This specifically addresses A code app is shared broadly but some users lack access to its required Dataverse tables and connections. 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 permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

Incorrect Answers

B:

Remove secret-bearing console logs and use sanitized diagnostics and token-lifetime indicators instead. This is a plausible technique for a DIFFERENT requirement: A code app exposes a full authentication response in console logs to debug connection failures. The Meadowbrook Finance failure described here instead concerns A code app is shared broadly but some users lack access to its required Dataverse tables and connections. That choice does not establish the required correction; the acceptance result must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

C:

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 Meadowbrook Finance failure described here instead concerns A code app is shared broadly but some users lack access to its required Dataverse tables and connections. That choice does not establish the required correction; the acceptance result must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

D:

Package and publish through the supported code-app deployment workflow and grant access to the appropriate group. This is a plausible technique for a DIFFERENT requirement: A code app is bundled and deployed but has not been shared with the intended business group. The Meadowbrook Finance failure described here instead concerns A code app is shared broadly but some users lack access to its required Dataverse tables and connections. That choice does not establish the required correction; the acceptance result must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

Question 304

At Meadowbrook Finance, the regulated systems team is implementing a payments operations refresh under requirements for segregation of duties. The team says the following incident was fixed: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. Which result BEST proves the intended fix is effective?

  1. The production bundle renders with a strict CSP and no unsafe-eval permission.
  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. An incident report identifies the exact deployed build and a tested prior version can be restored.

Explanation

Correct Answer

B:

A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked. This directly tests whether the reported failure has been corrected: A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The intended action was Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks. The observed Meadowbrook Finance outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

The production bundle renders with a strict CSP and no unsafe-eval permission. Such evidence would validate a different change: A code app includes a development-only script that requires unsafe-eval in its production CSP. It follows the separate remedy Replace the incompatible development dependency or build configuration rather than broadly weakening production CSP. The Meadowbrook Finance scenario instead reports A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The decisive observation must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

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 Meadowbrook Finance scenario instead reports A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The decisive observation must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

D:

An incident report identifies the exact deployed build and a tested prior version can be restored. Such evidence would validate a different change: An application needs to be redeployed after a small update but the team overwrites its files without release version tracking. It follows the separate remedy Produce a versioned deployment artifact and record the app's release identifier with rollback mapping. The Meadowbrook Finance scenario instead reports A code app is shared broadly but some users lack access to its required Dataverse tables and connections. The decisive observation must be: A permission matrix confirms assigned users can complete tasks and nonmembers remain blocked.

Question 305

At Eastshore Energy, the remote operations team is implementing a maintenance platform rollout under requirements for reliable cross-region event processing. The architecture review finds: A code app becomes sluggish when a component triggers a full API reload on every keystroke. Which change BEST resolves this specific problem?

  1. Debounce appropriate searches and cache or paginate data rather than refetching the full result set per input.
  2. Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks.
  3. Combine safe metadata reads, cache stable schema information and bound request concurrency.
  4. Handle retryable responses with backoff and user-visible recovery while keeping non-idempotent operations safe.

Explanation

Correct Answer

A:

Debounce appropriate searches and cache or paginate data rather than refetching the full result set per input. This specifically addresses A code app becomes sluggish when a component triggers a full API reload on every keystroke. For Eastshore Energy, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: Typing through a realistic search produces bounded API calls and maintains interactive response time.

Incorrect Answers

B:

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 Eastshore Energy failure described here instead concerns A code app becomes sluggish when a component triggers a full API reload on every keystroke. That choice does not establish the required correction; the acceptance result must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

C:

Combine safe metadata reads, cache stable schema information and bound request concurrency. This is a plausible technique for a DIFFERENT requirement: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The Eastshore Energy failure described here instead concerns A code app becomes sluggish when a component triggers a full API reload on every keystroke. That choice does not establish the required correction; the acceptance result must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

D:

Handle retryable responses with backoff and user-visible recovery while keeping non-idempotent operations safe. This is a plausible technique for a DIFFERENT requirement: A code app suffers intermittent API throttling and displays a blank screen instead of recovering. The Eastshore Energy failure described here instead concerns A code app becomes sluggish when a component triggers a full API reload on every keystroke. That choice does not establish the required correction; the acceptance result must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

Question 306

At Eastshore Energy, the remote operations team is implementing a maintenance platform rollout under requirements for reliable cross-region event processing. After the proposed change, the release reviewer requires evidence for: A code app becomes sluggish when a component triggers a full API reload on every keystroke. Which result BEST proves the intended fix is effective?

  1. Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.
  2. An intended user launches the exact deployed version while an unassigned identity is denied.
  3. Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data.
  4. Typing through a realistic search produces bounded API calls and maintains interactive response time.

Explanation

Correct Answer

D:

Typing through a realistic search produces bounded API calls and maintains interactive response time. This directly tests whether the reported failure has been corrected: A code app becomes sluggish when a component triggers a full API reload on every keystroke. The intended action was Debounce appropriate searches and cache or paginate data rather than refetching the full result set per input. The observed Eastshore Energy outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

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 Eastshore Energy scenario instead reports A code app becomes sluggish when a component triggers a full API reload on every keystroke. The decisive observation must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

B:

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 Eastshore Energy scenario instead reports A code app becomes sluggish when a component triggers a full API reload on every keystroke. The decisive observation must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

C:

Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data. Such evidence would validate a different change: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. It follows the separate remedy Combine safe metadata reads, cache stable schema information and bound request concurrency. The Eastshore Energy scenario instead reports A code app becomes sluggish when a component triggers a full API reload on every keystroke. The decisive observation must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

Question 307

At Alpine Healthcare, the clinic apps team is implementing an outpatient records initiative under requirements for confidential access and clinical continuity. During the implementation check, developers discover: A code app becomes sluggish when a component triggers a full API reload on every keystroke. Which change BEST resolves this specific problem?

  1. Remove secret-bearing console logs and use sanitized diagnostics and token-lifetime indicators instead.
  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

C:

Debounce appropriate searches and cache or paginate data rather than refetching the full result set per input. This specifically addresses A code app becomes sluggish when a component triggers a full API reload on every keystroke. For Alpine Healthcare, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: Typing through a realistic search produces bounded API calls and maintains interactive response time.

Incorrect Answers

A:

Remove secret-bearing console logs and use sanitized diagnostics and token-lifetime indicators instead. This is a plausible technique for a DIFFERENT requirement: A code app exposes a full authentication response in console logs to debug connection failures. The Alpine Healthcare failure described here instead concerns A code app becomes sluggish when a component triggers a full API reload on every keystroke. That choice does not establish the required correction; the acceptance result must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

B:

Combine safe metadata reads, cache stable schema information and bound request concurrency. This is a plausible technique for a DIFFERENT requirement: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. The Alpine Healthcare failure described here instead concerns A code app becomes sluggish when a component triggers a full API reload on every keystroke. That choice does not establish the required correction; the acceptance result must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

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 Alpine Healthcare failure described here instead concerns A code app becomes sluggish when a component triggers a full API reload on every keystroke. That choice does not establish the required correction; the acceptance result must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

Question 308

At Alpine Healthcare, the clinic apps team is implementing an outpatient records initiative under requirements for confidential access and clinical continuity. The team says the following incident was fixed: A code app becomes sluggish when a component triggers a full API reload on every keystroke. Which result BEST proves the intended fix is effective?

  1. A test failure can be traced to a specific request without sending personally identifying values to telemetry.
  2. Typing through a realistic search produces bounded API calls and maintains interactive response time.
  3. The production bundle renders with a strict CSP and no unsafe-eval permission.
  4. A simulated throttled request eventually succeeds or fails with a clear recoverable state and no duplicate writes.

Explanation

Correct Answer

B:

Typing through a realistic search produces bounded API calls and maintains interactive response time. This directly tests whether the reported failure has been corrected: A code app becomes sluggish when a component triggers a full API reload on every keystroke. The intended action was Debounce appropriate searches and cache or paginate data rather than refetching the full result set per input. The observed Alpine Healthcare outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

A test failure can be traced to a specific request without sending personally identifying values to telemetry. Such evidence would validate a different change: An incident leaves no trace of which code-app action failed because the UI only shows a generic error toast. It follows the separate remedy Instrument Application Insights with correlation IDs, exception events and sanitized diagnostic dimensions. The Alpine Healthcare scenario instead reports A code app becomes sluggish when a component triggers a full API reload on every keystroke. The decisive observation must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

C:

The production bundle renders with a strict CSP and no unsafe-eval permission. Such evidence would validate a different change: A code app includes a development-only script that requires unsafe-eval in its production CSP. It follows the separate remedy Replace the incompatible development dependency or build configuration rather than broadly weakening production CSP. The Alpine Healthcare scenario instead reports A code app becomes sluggish when a component triggers a full API reload on every keystroke. The decisive observation must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

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 Alpine Healthcare scenario instead reports A code app becomes sluggish when a component triggers a full API reload on every keystroke. The decisive observation must be: Typing through a realistic search produces bounded API calls and maintains interactive response time.

Question 309

At Brookside Manufacturing, the plant software team is implementing a work-order system upgrade under requirements for planned downtime and production traceability. The architecture review finds: A code app renders 15,000 records in a single React list and scroll performance collapses. Which change BEST resolves this specific problem?

  1. Use virtualized rendering and server-side paging for large lists while keeping stable row keys.
  2. Remove secret-bearing console logs and use sanitized diagnostics and token-lifetime indicators instead.
  3. Package and publish through the supported code-app deployment workflow and grant access to the appropriate group.
  4. Validate app sharing, connector authorization and Dataverse permissions as separate deployment checks.

Explanation

Correct Answer

A:

Use virtualized rendering and server-side paging for large lists while keeping stable row keys. This specifically addresses A code app renders 15,000 records in a single React list and scroll performance collapses. For Brookside Manufacturing, the design decision changes the underlying Power Platform solution behavior rather than an unrelated surface setting. A measurable acceptance result is: Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.

Incorrect Answers

B:

Remove secret-bearing console logs and use sanitized diagnostics and token-lifetime indicators instead. This is a plausible technique for a DIFFERENT requirement: A code app exposes a full authentication response in console logs to debug connection failures. The Brookside Manufacturing failure described here instead concerns A code app renders 15,000 records in a single React list and scroll performance collapses. That choice does not establish the required correction; the acceptance result must be: Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.

C:

Package and publish through the supported code-app deployment workflow and grant access to the appropriate group. This is a plausible technique for a DIFFERENT requirement: A code app is bundled and deployed but has not been shared with the intended business group. The Brookside Manufacturing failure described here instead concerns A code app renders 15,000 records in a single React list and scroll performance collapses. That choice does not establish the required correction; the acceptance result must be: Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.

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 Brookside Manufacturing failure described here instead concerns A code app renders 15,000 records in a single React list and scroll performance collapses. That choice does not establish the required correction; the acceptance result must be: Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.

Question 310

At Brookside Manufacturing, the plant software team is implementing a work-order system upgrade under requirements for planned downtime and production traceability. After the proposed change, the release reviewer requires evidence for: A code app renders 15,000 records in a single React list and scroll performance collapses. Which result BEST proves the intended fix is effective?

  1. A test failure can be traced to a specific request without sending personally identifying values to telemetry.
  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. Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.

Explanation

Correct Answer

D:

Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once. This directly tests whether the reported failure has been corrected: A code app renders 15,000 records in a single React list and scroll performance collapses. The intended action was Use virtualized rendering and server-side paging for large lists while keeping stable row keys. The observed Brookside Manufacturing outcome is stronger evidence than a completed ticket or a saved configuration alone.

Incorrect Answers

A:

A test failure can be traced to a specific request without sending personally identifying values to telemetry. Such evidence would validate a different change: An incident leaves no trace of which code-app action failed because the UI only shows a generic error toast. It follows the separate remedy Instrument Application Insights with correlation IDs, exception events and sanitized diagnostic dimensions. The Brookside Manufacturing scenario instead reports A code app renders 15,000 records in a single React list and scroll performance collapses. The decisive observation must be: Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.

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 Brookside Manufacturing scenario instead reports A code app renders 15,000 records in a single React list and scroll performance collapses. The decisive observation must be: Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.

C:

Application startup uses fewer requests and avoids rate-limit spikes while preserving fresh essential data. Such evidence would validate a different change: A code app opens ten parallel metadata requests on every launch and routinely breaches connection or service limits. It follows the separate remedy Combine safe metadata reads, cache stable schema information and bound request concurrency. The Brookside Manufacturing scenario instead reports A code app renders 15,000 records in a single React list and scroll performance collapses. The decisive observation must be: Scrolling remains responsive and no extra 15,000-row DOM nodes are created at once.