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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 37

Question 360

An organization stores database audit events in an unprotected bucket with unlimited write permissions. Which result would provide the strongest acceptance evidence?

  1. The workload connects without a stored SQL secret and denied operations remain blocked.
  2. Authorized queries decrypt required fields while other users cannot access key material.
  3. A sample slow API request can be traced to its database call and error details.
  4. Only authorized auditors can view or alter audit records and retention meets policy.

Explanation

Correct Answer

D:

Audit credibility depends on destination protection and retention, not just enabling the event stream. The observation “Only authorized auditors can view or alter audit records and retention meets policy” directly confirms the chosen action worked for this situation: An organization stores database audit events in an unprotected bucket with unlimited write permissions.

Incorrect Answers

A:

Managed identity enables token-based passwordless workload authentication, subject to identity and SQL grants. This observation would not establish that the required result occurred for An organization stores database audit events in an unprotected bucket with unlimited write permissions. The confirming test is: Only authorized auditors can view or alter audit records and retention meets policy.

B:

SQL column encryption differs from Always Encrypted in the location of decryption and key trust boundary. This observation would not establish that the required result occurred for An organization stores database audit events in an unprotected bucket with unlimited write permissions. The confirming test is: Only authorized auditors can view or alter audit records and retention meets policy.

C:

Application Insights complements database-level metrics by connecting application requests to dependencies. This observation would not establish that the required result occurred for An organization stores database audit events in an unprotected bucket with unlimited write permissions. The confirming test is: Only authorized auditors can view or alter audit records and retention meets policy.

Question 361

A security review requires a different key-encryption-key owner from the database administrator. What should the database team change FIRST for this workload?

  1. Use Managed Identity with Microsoft Entra authentication and least-privilege SQL principal permissions.
  2. Use managed key custody and separation of duties appropriate to the chosen encryption scheme.
  3. Grant least-privilege SELECT on the approved object and remove broad roles.
  4. Inspect execution-plan estimates and update relevant statistics before proposing disruptive hints.

Explanation

Correct Answer

B:

Key hierarchy and role separation prevent one compromised principal from controlling ciphertext and keys. For the described situation—A security review requires a different key-encryption-key owner from the database administrator—the targeted fix is Use managed key custody and separation of duties appropriate to the chosen encryption scheme. A successful test should show: Access tests verify database admins cannot retrieve keys outside their assigned roles.

Incorrect Answers

A:

Managed identity enables token-based passwordless workload authentication, subject to identity and SQL grants. But that technique does not solve the stated problem—A security review requires a different key-encryption-key owner from the database administrator. The needed intervention is Use managed key custody and separation of duties appropriate to the chosen encryption scheme.

C:

Object-level GRANT/DENY provides granular access without conferring database-wide administration. But that technique does not solve the stated problem—A security review requires a different key-encryption-key owner from the database administrator. The needed intervention is Use managed key custody and separation of duties appropriate to the chosen encryption scheme.

D:

Statistics guide cardinality estimation; stale distributions can cause inefficient joins and memory grants. But that technique does not solve the stated problem—A security review requires a different key-encryption-key owner from the database administrator. The needed intervention is Use managed key custody and separation of duties appropriate to the chosen encryption scheme.

Question 362

A security review requires a different key-encryption-key owner from the database administrator. Which acceptance check should accompany the remediation?

  1. Access tests verify database admins cannot retrieve keys outside their assigned roles.
  2. Anonymous and cross-role requests are denied while authorized queries return only allowed records.
  3. A controlled refresh processes permitted documents and is denied restricted tenants.
  4. A broken invoice query blocks promotion or triggers safe rollback rather than being accepted as healthy.

Explanation

Correct Answer

A:

Key hierarchy and role separation prevent one compromised principal from controlling ciphertext and keys. The observation “Access tests verify database admins cannot retrieve keys outside their assigned roles” directly confirms the chosen action worked for this situation: A security review requires a different key-encryption-key owner from the database administrator.

Incorrect Answers

B:

TLS encrypts transport but does not establish user authorization or row-level entitlements. This observation would not establish that the required result occurred for A security review requires a different key-encryption-key owner from the database administrator. The confirming test is: Access tests verify database admins cannot retrieve keys outside their assigned roles.

C:

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 security review requires a different key-encryption-key owner from the database administrator. The confirming test is: Access tests verify database admins cannot retrieve keys outside their assigned roles.

D:

Connectivity alone cannot prove application/data contract correctness following schema updates. This observation would not establish that the required result occurred for A security review requires a different key-encryption-key owner from the database administrator. The confirming test is: Access tests verify database admins cannot retrieve keys outside their assigned roles.

Question 363

A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. Which implementation most directly satisfies the stated requirement?

  1. Project only approved fields and enforce field/object authorization at the API and database layers.
  2. Move secrets to a managed vault or protected pipeline identity and rotate any exposed credential.
  3. Instrument the app with Application Insights and SQL diagnostics with shared correlation context.
  4. Use managed key custody and separation of duties appropriate to the chosen encryption scheme.

Explanation

Correct Answer

D:

Key hierarchy and role separation prevent one compromised principal from controlling ciphertext and keys. For the described situation—A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation—the targeted fix is Use managed key custody and separation of duties appropriate to the chosen encryption scheme. A successful test should show: Access tests verify database admins cannot retrieve keys outside their assigned roles.

Incorrect Answers

A:

Securing GraphQL and REST requires response-field minimization in addition to connection authentication. But that technique does not solve the stated problem—A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. The needed intervention is Use managed key custody and separation of duties appropriate to the chosen encryption scheme.

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 SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. The needed intervention is Use managed key custody and separation of duties appropriate to the chosen encryption scheme.

C:

Application Insights complements database-level metrics by connecting application requests to dependencies. But that technique does not solve the stated problem—A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. The needed intervention is Use managed key custody and separation of duties appropriate to the chosen encryption scheme.

Question 364

A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. What measurement or test best demonstrates that the requirement is satisfied?

  1. A controlled refresh processes permitted documents and is denied restricted tenants.
  2. Authorized queries decrypt required fields while other users cannot access key material.
  3. Access tests verify database admins cannot retrieve keys outside their assigned roles.
  4. A stale write is detected and retried or rejected rather than silently overwriting new data.

Explanation

Correct Answer

C:

Key hierarchy and role separation prevent one compromised principal from controlling ciphertext and keys. The observation “Access tests verify database admins cannot retrieve keys outside their assigned roles” directly confirms the chosen action worked for this situation: A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation.

Incorrect Answers

A:

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 SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. The confirming test is: Access tests verify database admins cannot retrieve keys outside their assigned roles.

B:

SQL column encryption differs from Always Encrypted in the location of decryption and key trust boundary. This observation would not establish that the required result occurred for A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. The confirming test is: Access tests verify database admins cannot retrieve keys outside their assigned roles.

D:

Optimistic concurrency compares version tokens to prevent lost updates without holding long locks. This observation would not establish that the required result occurred for A SQL data-protection plan lets DBAs export both ciphertext and decryption keys without separation. The confirming test is: Access tests verify database admins cannot retrieve keys outside their assigned roles.

Question 365

A shared customer API can read a view but its underlying table permissions vary across owner schemas. What is the most defensible next technical action?

  1. Use supported column-level encryption with governed key access and explicit decryption rights.
  2. Implement Row-Level Security with a vetted predicate bound to authoritative tenant context.
  3. Review ownership chaining, execution context and explicit grants before exposing database routines.
  4. Expose procedures only when necessary and enforce per-role execute permissions and parameter validation.

Explanation

Correct Answer

C:

SQL permissions and ownership chains affect effective access; dynamic SQL may require separate authorization. For the described situation—A shared customer API can read a view but its underlying table permissions vary across owner schemas—the targeted fix is Review ownership chaining, execution context and explicit grants before exposing database routines. A successful test should show: Security tests for each principal reveal only intended data regardless of object ownership.

Incorrect Answers

A:

SQL column encryption differs from Always Encrypted in the location of decryption and key trust boundary. But that technique does not solve the stated problem—A shared customer API can read a view but its underlying table permissions vary across owner schemas. The needed intervention is Review ownership chaining, execution context and explicit grants before exposing database routines.

B:

Database RLS applies row filters and block predicates centrally; it still needs secure session context. But that technique does not solve the stated problem—A shared customer API can read a view but its underlying table permissions vary across owner schemas. The needed intervention is Review ownership chaining, execution context and explicit grants before exposing database routines.

D:

API schema exposure does not supersede stored-procedure privileges or input governance. But that technique does not solve the stated problem—A shared customer API can read a view but its underlying table permissions vary across owner schemas. The needed intervention is Review ownership chaining, execution context and explicit grants before exposing database routines.

Question 366

A shared customer API can read a view but its underlying table permissions vary across owner schemas. Which result distinguishes a successful implementation from a cosmetic change?

  1. Required action records remain captured while measured overhead stays within limits.
  2. Repository scans find no secret and deployment uses an authorized scoped identity.
  3. A change with failed checks cannot merge and approvals are recorded.
  4. Security tests for each principal reveal only intended data regardless of object ownership.

Explanation

Correct Answer

D:

SQL permissions and ownership chains affect effective access; dynamic SQL may require separate authorization. The observation “Security tests for each principal reveal only intended data regardless of object ownership” directly confirms the chosen action worked for this situation: A shared customer API can read a view but its underlying table permissions vary across owner schemas.

Incorrect Answers

A:

Audit settings should match risk and regulatory controls; performance tuning cannot silently discard mandated evidence. This observation would not establish that the required result occurred for A shared customer API can read a view but its underlying table permissions vary across owner schemas. The confirming test is: Security tests for each principal reveal only intended data regardless of object ownership.

B:

Source control is not a secure secret store; leaked SQL credentials require revocation and rotation. This observation would not establish that the required result occurred for A shared customer API can read a view but its underlying table permissions vary across owner schemas. The confirming test is: Security tests for each principal reveal only intended data regardless of object ownership.

C:

Branch policies and PR reviews establish a controlled path from proposed schema to release. This observation would not establish that the required result occurred for A shared customer API can read a view but its underlying table permissions vary across owner schemas. The confirming test is: Security tests for each principal reveal only intended data regardless of object ownership.

Question 367

A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. Which solution is the most appropriate for the scenario?

  1. Create a dedicated minimal database role with only required schema and object grants.
  2. Configure SQL auditing with appropriate action groups and protected retention destinations.
  3. Use the supported Azure Functions SQL trigger binding with a controlled change source.
  4. Review ownership chaining, execution context and explicit grants before exposing database routines.

Explanation

Correct Answer

D:

SQL permissions and ownership chains affect effective access; dynamic SQL may require separate authorization. For the described situation—A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL—the targeted fix is Review ownership chaining, execution context and explicit grants before exposing database routines. A successful test should show: Security tests for each principal reveal only intended data regardless of object ownership.

Incorrect Answers

A:

Least privilege limits damage from compromised application identities and unintended queries. But that technique does not solve the stated problem—A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. The needed intervention is Review ownership chaining, execution context and explicit grants before exposing database routines.

B:

Auditing records database activity; Query Store is primarily a performance history facility. But that technique does not solve the stated problem—A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. The needed intervention is Review ownership chaining, execution context and explicit grants before exposing database routines.

C:

SQL trigger bindings integrate change detection into function execution but handlers need idempotency. But that technique does not solve the stated problem—A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. The needed intervention is Review ownership chaining, execution context and explicit grants before exposing database routines.

Question 368

A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. What should a technical reviewer verify before approving completion?

  1. Security tests for each principal reveal only intended data regardless of object ownership.
  2. Only authorized auditors can view or alter audit records and retention meets policy.
  3. Read-only queries succeed while UPDATE, DELETE and unauthorized table reads are denied.
  4. The same schema artifact can target test and production with independently managed configuration.

Explanation

Correct Answer

A:

SQL permissions and ownership chains affect effective access; dynamic SQL may require separate authorization. The observation “Security tests for each principal reveal only intended data regardless of object ownership” directly confirms the chosen action worked for this situation: A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL.

Incorrect Answers

B:

Audit credibility depends on destination protection and retention, not just enabling the event stream. This observation would not establish that the required result occurred for A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. The confirming test is: Security tests for each principal reveal only intended data regardless of object ownership.

C:

Object-level GRANT/DENY provides granular access without conferring database-wide administration. This observation would not establish that the required result occurred for A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. The confirming test is: Security tests for each principal reveal only intended data regardless of object ownership.

D:

Separating environment configuration from schema source avoids drift and secret exposure. This observation would not establish that the required result occurred for A SQL developer assumes ownership chaining will always permit access despite mixed owners and dynamic SQL. The confirming test is: Security tests for each principal reveal only intended data regardless of object ownership.

Question 369

A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. What should the SQL developer implement after verifying the conditions?

  1. Restrict MCP tool surfaces to approved operations, read-only roles, and audited access.
  2. Require verified identities, authorization on the endpoint and source objects, and least-privilege access.
  3. Bind tenant context to authenticated identity with trusted server-side validation.
  4. Instrument the app with Application Insights and SQL diagnostics with shared correlation context.

Explanation

Correct Answer

C:

RLS depends on a trustworthy predicate and context; user-controlled context can undermine isolation. For the described situation—A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input—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 row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. The needed intervention is Bind tenant context to authenticated identity with trusted server-side validation.

B:

TLS encrypts transport but does not establish user authorization or row-level entitlements. But that technique does not solve the stated problem—A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. The needed intervention is Bind tenant context to authenticated identity with trusted server-side validation.

D:

Application Insights complements database-level metrics by connecting application requests to dependencies. But that technique does not solve the stated problem—A row security predicate uses a writable SESSION_CONTEXT tenant identifier supplied by client input. The needed intervention is Bind tenant context to authenticated identity with trusted server-side validation.

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.

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