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Exam Code: DP-800

Exam Name: Developing AI-Enabled Database Solutions

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: SQL AI Developer Associate

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Microsoft DP-800 Practice Test 38

Question 370

A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. Which verification finding is most specific to this scenario?

  1. Attempts to spoof tenant context fail to reveal another organization's rows.
  2. An authorized restore/rekey drill successfully retrieves needed data under documented policy.
  3. Test queries as the support role show masked values while authorized privileged queries remain correct.
  4. An authorized REST request returns only configured fields and unsupported table access is rejected.

Explanation

Correct Answer

A:

RLS depends on a trustworthy predicate and context; user-controlled context can undermine isolation. The observation “Attempts to spoof tenant context fail to reveal another organization's rows” directly confirms the chosen action worked for this situation: A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input.

Incorrect Answers

B:

Encryption without managed key lifecycle can make data permanently inaccessible. This observation would not establish that the required result occurred for A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. The confirming test is: Attempts to spoof tenant context fail to reveal another organization's rows.

C:

Dynamic Data Masking changes query presentation but does not replace encryption or prevent all inferential access. This observation would not establish that the required result occurred for A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. The confirming test is: Attempts to spoof tenant context fail to reveal another organization's rows.

D:

Data API builder maps SQL objects to HTTP endpoints according to its explicit configuration and policy. This observation would not establish that the required result occurred for A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. The confirming test is: Attempts to spoof tenant context fail to reveal another organization's rows.

Question 371

A user can change session context to another TenantID and see cross-tenant data despite RLS. Which approach achieves the intended result without bypassing the stated controls?

  1. Restrict MCP tool surfaces to approved operations, read-only roles, and audited access.
  2. Assign the event processor only approved rows, secrets, and external endpoint scopes.
  3. Bind tenant context to authenticated identity with trusted server-side validation.
  4. Choose Change Tracking for lightweight row-change identification where changed values are not required.

Explanation

Correct Answer

C:

RLS depends on a trustworthy predicate and context; user-controlled context can undermine isolation. For the described situation—A user can change session context to another TenantID and see cross-tenant data despite RLS—the targeted fix is Bind tenant context to authenticated identity with trusted server-side validation. A successful test should show: Attempts to spoof tenant context fail to reveal another organization's rows.

Incorrect Answers

A:

MCP is an action gateway; server-side permissions and tool allowlists are necessary even with trusted prompts. But that technique does not solve the stated problem—A user can change session context to another TenantID and see cross-tenant data despite RLS. The needed intervention is Bind tenant context to authenticated identity with trusted server-side validation.

B:

Asynchronous pipelines require the same identity and data-governance controls as interactive APIs. But that technique does not solve the stated problem—A user can change session context to another TenantID and see cross-tenant data despite RLS. The needed intervention is Bind tenant context to authenticated identity with trusted server-side validation.

D:

Change Tracking identifies changed rows and operations, unlike CDC which stores richer change-row history. But that technique does not solve the stated problem—A user can change session context to another TenantID and see cross-tenant data despite RLS. The needed intervention is Bind tenant context to authenticated identity with trusted server-side validation.

Question 372

A user can change session context to another TenantID and see cross-tenant data despite RLS. How should the team validate the selected design?

  1. Access tests verify database admins cannot retrieve keys outside their assigned roles.
  2. Identity-disabled users lose access and successful sessions show approved organizational identity.
  3. Attempts to spoof tenant context fail to reveal another organization's rows.
  4. A controlled test triggers the intended alert with enough context for response.

Explanation

Correct Answer

C:

RLS depends on a trustworthy predicate and context; user-controlled context can undermine isolation. The observation “Attempts to spoof tenant context fail to reveal another organization's rows” directly confirms the chosen action worked for this situation: A user can change session context to another TenantID and see cross-tenant data despite RLS.

Incorrect Answers

A:

Key hierarchy and role separation prevent one compromised principal from controlling ciphertext and keys. This observation would not establish that the required result occurred for A user can change session context to another TenantID and see cross-tenant data despite RLS. The confirming test is: Attempts to spoof tenant context fail to reveal another organization's rows.

B:

Entra identities centralize credential lifecycle while SQL object grants still govern data access. This observation would not establish that the required result occurred for A user can change session context to another TenantID and see cross-tenant data despite RLS. The confirming test is: Attempts to spoof tenant context fail to reveal another organization's rows.

D:

Monitoring becomes operationally useful when routed to timely alerts rather than passive dashboards. This observation would not establish that the required result occurred for A user can change session context to another TenantID and see cross-tenant data despite RLS. The confirming test is: Attempts to spoof tenant context fail to reveal another organization's rows.

Question 373

A privileged engineer requests disabling all database auditing to lower query overhead during a load test. What intervention should the responsible engineer choose?

  1. Send audit events to a protected retention destination with scoped access and tamper controls.
  2. Use stronger access isolation, RLS and encryption as needed rather than relying on Dynamic Data Masking alone.
  3. Scope and optimize audit policies rather than remove mandatory security events.
  4. Inspect actual execution plans and relevant Query Store runtime statistics before changing indexes.

Explanation

Correct Answer

C:

Audit settings should match risk and regulatory controls; performance tuning cannot silently discard mandated evidence. For the described situation—A privileged engineer requests disabling all database auditing to lower query overhead during a load test—the targeted fix is Scope and optimize audit policies rather than remove mandatory security events. A successful test should show: Required action records remain captured while measured overhead stays within limits.

Incorrect Answers

A:

Audit credibility depends on destination protection and retention, not just enabling the event stream. But that technique does not solve the stated problem—A privileged engineer requests disabling all database auditing to lower query overhead during a load test. The needed intervention is Scope and optimize audit policies rather than remove mandatory security events.

B:

DDM is a display feature, not a complete security boundary against statistical inference. But that technique does not solve the stated problem—A privileged engineer requests disabling all database auditing to lower query overhead during a load test. The needed intervention is Scope and optimize audit policies rather than remove mandatory security events.

D:

Execution plans show access paths and join strategies; blind indexing is not reliable diagnosis. But that technique does not solve the stated problem—A privileged engineer requests disabling all database auditing to lower query overhead during a load test. The needed intervention is Scope and optimize audit policies rather than remove mandatory security events.

Question 374

A privileged engineer requests disabling all database auditing to lower query overhead during a load test. What observable outcome proves the recommendation worked?

  1. Required action records remain captured while measured overhead stays within limits.
  2. A controlled refresh processes permitted documents and is denied restricted tenants.
  3. Red-team test payloads do not reveal internal secrets or disallowed columns.
  4. Paged calls return bounded, correctly filtered sets with consistent continuation behavior.

Explanation

Correct Answer

A:

Audit settings should match risk and regulatory controls; performance tuning cannot silently discard mandated evidence. The observation “Required action records remain captured while measured overhead stays within limits” directly confirms the chosen action worked for this situation: A privileged engineer requests disabling all database auditing to lower query overhead during a load test.

Incorrect Answers

B:

Asynchronous pipelines require the same identity and data-governance controls as interactive APIs. This observation would not establish that the required result occurred for A privileged engineer requests disabling all database auditing to lower query overhead during a load test. The confirming test is: Required action records remain captured while measured overhead stays within limits.

C:

Securing GraphQL and REST requires response-field minimization in addition to connection authentication. This observation would not establish that the required result occurred for A privileged engineer requests disabling all database auditing to lower query overhead during a load test. The confirming test is: Required action records remain captured while measured overhead stays within limits.

D:

API pagination and predicates reduce overfetching; unsupported query fields must be controlled. This observation would not establish that the required result occurred for A privileged engineer requests disabling all database auditing to lower query overhead during a load test. The confirming test is: Required action records remain captured while measured overhead stays within limits.

Question 375

A production environment loses traceability for privileged changes during maintenance windows. Which design choice BEST addresses the root issue?

  1. Move secrets to a managed vault or protected pipeline identity and rotate any exposed credential.
  2. Constrain network access using supported private endpoints and firewall or network policy.
  3. Make seed scripts idempotent using validated keys and conditional updates/inserts.
  4. Scope and optimize audit policies rather than remove mandatory security events.

Explanation

Correct Answer

D:

Audit settings should match risk and regulatory controls; performance tuning cannot silently discard mandated evidence. For the described situation—A production environment loses traceability for privileged changes during maintenance windows—the targeted fix is Scope and optimize audit policies rather than remove mandatory security events. A successful test should show: Required action records remain captured while measured overhead stays within limits.

Incorrect Answers

A:

Source control is not a secure secret store; leaked SQL credentials require revocation and rotation. But that technique does not solve the stated problem—A production environment loses traceability for privileged changes during maintenance windows. The needed intervention is Scope and optimize audit policies rather than remove mandatory security events.

B:

Network isolation limits reachability but complements rather than replaces SQL authentication and grants. But that technique does not solve the stated problem—A production environment loses traceability for privileged changes during maintenance windows. The needed intervention is Scope and optimize audit policies rather than remove mandatory security events.

C:

Idempotency makes repeated migration runs safe under retries and partial failures. But that technique does not solve the stated problem—A production environment loses traceability for privileged changes during maintenance windows. The needed intervention is Scope and optimize audit policies rather than remove mandatory security events.

Question 376

A production environment loses traceability for privileged changes during maintenance windows. Which result would provide the strongest acceptance evidence?

  1. Attempts to spoof tenant context fail to reveal another organization's rows.
  2. Identity-disabled users lose access and successful sessions show approved organizational identity.
  3. Required action records remain captured while measured overhead stays within limits.
  4. Failing requests recover within limits or surface errors without a retry amplification storm.

Explanation

Correct Answer

C:

Audit settings should match risk and regulatory controls; performance tuning cannot silently discard mandated evidence. The observation “Required action records remain captured while measured overhead stays within limits” directly confirms the chosen action worked for this situation: A production environment loses traceability for privileged changes during maintenance windows.

Incorrect Answers

A:

RLS depends on a trustworthy predicate and context; user-controlled context can undermine isolation. This observation would not establish that the required result occurred for A production environment loses traceability for privileged changes during maintenance windows. The confirming test is: Required action records remain captured while measured overhead stays within limits.

B:

Entra identities centralize credential lifecycle while SQL object grants still govern data access. This observation would not establish that the required result occurred for A production environment loses traceability for privileged changes during maintenance windows. The confirming test is: Required action records remain captured while measured overhead stays within limits.

D:

Retry logic must be finite and targeted; uncontrolled retries worsen resource contention. This observation would not establish that the required result occurred for A production environment loses traceability for privileged changes during maintenance windows. The confirming test is: Required action records remain captured while measured overhead stays within limits.

Question 377

A stored procedure returns JSON with internal connection secrets included in its output columns. What should the database team change FIRST for this workload?

  1. Review ownership chaining, execution context and explicit grants before exposing database routines.
  2. Move secrets to a managed vault or protected pipeline identity and rotate any exposed credential.
  3. Rewrite predicates to sargable range conditions where semantics are preserved.
  4. Project only approved fields and enforce field/object authorization at the API and database layers.

Explanation

Correct Answer

D:

Securing GraphQL and REST requires response-field minimization in addition to connection authentication. For the described situation—A stored procedure returns JSON with internal connection secrets included in its output columns—the targeted fix is Project only approved fields and enforce field/object authorization at the API and database layers. A successful test should show: Red-team test payloads do not reveal internal secrets or disallowed columns.

Incorrect Answers

A:

SQL permissions and ownership chains affect effective access; dynamic SQL may require separate authorization. But that technique does not solve the stated problem—A stored procedure returns JSON with internal connection secrets included in its output columns. The needed intervention is Project only approved fields and enforce field/object authorization at the API and database layers.

B:

Source control is not a secure secret store; leaked SQL credentials require revocation and rotation. But that technique does not solve the stated problem—A stored procedure returns JSON with internal connection secrets included in its output columns. The needed intervention is Project only approved fields and enforce field/object authorization at the API and database layers.

C:

Applying functions to indexed columns often prevents efficient predicate seek pushdown. But that technique does not solve the stated problem—A stored procedure returns JSON with internal connection secrets included in its output columns. The needed intervention is Project only approved fields and enforce field/object authorization at the API and database layers.

Question 378

A stored procedure returns JSON with internal connection secrets included in its output columns. Which acceptance check should accompany the remediation?

  1. An authorized restore/rekey drill successfully retrieves needed data under documented policy.
  2. Sample operations produce searchable audit events with principal and timestamp.
  3. Red-team test payloads do not reveal internal secrets or disallowed columns.
  4. The plan identifies the high-cost operator and a tested change reduces duration and logical reads.

Explanation

Correct Answer

C:

Securing GraphQL and REST requires response-field minimization in addition to connection authentication. The observation “Red-team test payloads do not reveal internal secrets or disallowed columns” directly confirms the chosen action worked for this situation: A stored procedure returns JSON with internal connection secrets included in its output columns.

Incorrect Answers

A:

Encryption without managed key lifecycle can make data permanently inaccessible. This observation would not establish that the required result occurred for A stored procedure returns JSON with internal connection secrets included in its output columns. The confirming test is: Red-team test payloads do not reveal internal secrets or disallowed columns.

B:

Auditing records database activity; Query Store is primarily a performance history facility. This observation would not establish that the required result occurred for A stored procedure returns JSON with internal connection secrets included in its output columns. The confirming test is: Red-team test payloads do not reveal internal secrets or disallowed columns.

D:

Execution plans show access paths and join strategies; blind indexing is not reliable diagnosis. This observation would not establish that the required result occurred for A stored procedure returns JSON with internal connection secrets included in its output columns. The confirming test is: Red-team test payloads do not reveal internal secrets or disallowed columns.

Question 379

A data API exposes a view containing service tokens that were never intended for API consumers. Which implementation most directly satisfies the stated requirement?

  1. Bind tenant context to authenticated identity with trusted server-side validation.
  2. Review ownership chaining, execution context and explicit grants before exposing database routines.
  3. Project only approved fields and enforce field/object authorization at the API and database layers.
  4. Inspect actual execution plans and relevant Query Store runtime statistics before changing indexes.

Explanation

Correct Answer

C:

Securing GraphQL and REST requires response-field minimization in addition to connection authentication. For the described situation—A data API exposes a view containing service tokens that were never intended for API consumers—the targeted fix is Project only approved fields and enforce field/object authorization at the API and database layers. A successful test should show: Red-team test payloads do not reveal internal secrets or disallowed columns.

Incorrect Answers

A:

RLS depends on a trustworthy predicate and context; user-controlled context can undermine isolation. But that technique does not solve the stated problem—A data API exposes a view containing service tokens that were never intended for API consumers. The needed intervention is Project only approved fields and enforce field/object authorization at the API and database layers.

B:

SQL permissions and ownership chains affect effective access; dynamic SQL may require separate authorization. But that technique does not solve the stated problem—A data API exposes a view containing service tokens that were never intended for API consumers. The needed intervention is Project only approved fields and enforce field/object authorization at the API and database layers.

D:

Execution plans show access paths and join strategies; blind indexing is not reliable diagnosis. But that technique does not solve the stated problem—A data API exposes a view containing service tokens that were never intended for API consumers. The needed intervention is Project only approved fields and enforce field/object authorization at the API and database layers.

Question 380

A data API exposes a view containing service tokens that were never intended for API consumers. What measurement or test best demonstrates that the requirement is satisfied?

  1. Attempts to spoof tenant context fail to reveal another organization's rows.
  2. Cross-tenant SELECT and DML tests cannot access another tenant's records even without application WHERE clauses.
  3. The production artifact hash matches the reviewed build and deployment record.
  4. Red-team test payloads do not reveal internal secrets or disallowed columns.

Explanation

Correct Answer

D:

Securing GraphQL and REST requires response-field minimization in addition to connection authentication. The observation “Red-team test payloads do not reveal internal secrets or disallowed columns” directly confirms the chosen action worked for this situation: A data API exposes a view containing service tokens that were never intended for API consumers.

Incorrect Answers

A:

RLS depends on a trustworthy predicate and context; user-controlled context can undermine isolation. This observation would not establish that the required result occurred for A data API exposes a view containing service tokens that were never intended for API consumers. The confirming test is: Red-team test payloads do not reveal internal secrets or disallowed columns.

B:

Database RLS applies row filters and block predicates centrally; it still needs secure session context. This observation would not establish that the required result occurred for A data API exposes a view containing service tokens that were never intended for API consumers. The confirming test is: Red-team test payloads do not reveal internal secrets or disallowed columns.

C:

Promoting the same validated artifact strengthens release traceability and reduces environment divergence. This observation would not establish that the required result occurred for A data API exposes a view containing service tokens that were never intended for API consumers. The confirming test is: Red-team test payloads do not reveal internal secrets or disallowed columns.

Developing AI-Enabled Database Solutions (DP-800) Practice Tests