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Exam Code: DP-300

Exam Name Administering Microsoft Azure SQL Solutions

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: Azure Database Administrator Associate

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Microsoft DP-300 Practice Test 25

Question 240

At Alpine Healthcare, the clinical database operations team maintains a hybrid healthcare scheduling and records platform with requirements for patient confidentiality and high service availability. The acceptance review requires independent evidence for: A reporting application gives all users full employee rows and uses dynamic data masking as its only authorization boundary. Which observed result BEST proves the intended problem is corrected?

  1. An unauthorized identity is denied the restricted rows rather than simply seeing partially masked values.
  2. A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.
  3. A control change produces an audit record that remains available even if the originating database administrator account is disabled.
  4. A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

Explanation

Correct Answer

A:

An unauthorized identity is denied the restricted rows rather than simply seeing partially masked values. That observable result supports resolution of: A reporting application gives all users full employee rows and uses dynamic data masking as its only authorization boundary. The corresponding corrective change is: Use real SQL permissions or row-level security for access enforcement and treat dynamic data masking only as presentation obfuscation. The Alpine Healthcare reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

B:

A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values. That result is evidence for another corrective change: Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. The alternative problem is: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The current Alpine Healthcare issue is instead: A reporting application gives all users full employee rows and uses dynamic data masking as its only authorization boundary. Its decisive acceptance evidence would be: An unauthorized identity is denied the restricted rows rather than simply seeing partially masked values.

C:

A control change produces an audit record that remains available even if the originating database administrator account is disabled. That result is evidence for another corrective change: Stream SQL audit events to a protected independent storage or monitoring destination with retention and administrative separation. The alternative problem is: An audit design stores logs only on the production database server so administrators could remove evidence during the incident being investigated. The current Alpine Healthcare issue is instead: A reporting application gives all users full employee rows and uses dynamic data masking as its only authorization boundary. Its decisive acceptance evidence would be: An unauthorized identity is denied the restricted rows rather than simply seeing partially masked values.

D:

A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query. That result is evidence for another corrective change: Implement row-level security with an appropriate predicate tied to trusted session or identity context. The alternative problem is: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The current Alpine Healthcare issue is instead: A reporting application gives all users full employee rows and uses dynamic data masking as its only authorization boundary. Its decisive acceptance evidence would be: An unauthorized identity is denied the restricted rows rather than simply seeing partially masked values.

Question 241

At Alpine Healthcare, the clinical database operations team maintains a hybrid healthcare scheduling and records platform with requirements for patient confidentiality and high service availability. An authorized design review finds: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Which action BEST resolves this specific database administration problem?

  1. Implement a documented data-discovery and classification policy and label the identified sensitive SQL columns.
  2. Differentiate temporal history retention from ledger tamper evidence and implement supported ledger verification when required.
  3. Enable a supported change-tracking or change data capture approach appropriate to the SQL platform and retention requirements.
  4. Implement row-level security with an appropriate predicate tied to trusted session or identity context.

Explanation

Correct Answer

D:

Implement row-level security with an appropriate predicate tied to trusted session or identity context. This addresses the specific Azure SQL or SQL Server operational issue: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The Alpine Healthcare team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

Incorrect Answers

A:

Implement a documented data-discovery and classification policy and label the identified sensitive SQL columns. That relates to a separate SQL administration problem: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. The Alpine Healthcare requirement is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. That approach does not directly establish the required fix; the requested acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

B:

Differentiate temporal history retention from ledger tamper evidence and implement supported ledger verification when required. That relates to a separate SQL administration problem: A compliance analyst mistakes SQL temporal history tables for cryptographically tamper-evident ledger tables and claims immutable proof. The Alpine Healthcare requirement is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. That approach does not directly establish the required fix; the requested acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

C:

Enable a supported change-tracking or change data capture approach appropriate to the SQL platform and retention requirements. That relates to a separate SQL administration problem: A data integration job needs to capture incremental row changes but developers periodically scan the entire large table for modifications. The Alpine Healthcare requirement is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. That approach does not directly establish the required fix; the requested acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

Question 242

At Alpine Healthcare, the clinical database operations team maintains a hybrid healthcare scheduling and records platform with requirements for patient confidentiality and high service availability. After a claimed fix, the release reviewer evaluates: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Which observed result BEST proves the intended problem is corrected?

  1. A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.
  2. The new test column receives the required classification label before the approved application release is completed.
  3. A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.
  4. The ingestion process receives inserts, updates and deletes since its checkpoint without rescanning unchanged rows.

Explanation

Correct Answer

A:

A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query. That observable result supports resolution of: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The corresponding corrective change is: Implement row-level security with an appropriate predicate tied to trusted session or identity context. The Alpine Healthcare reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

B:

The new test column receives the required classification label before the approved application release is completed. That result is evidence for another corrective change: Include sensitive-data discovery and schema review in the database deployment and classification workflow. The alternative problem is: A marketing team adds new payment fields that require classification but the annual audit process does not notice schema changes. The current Alpine Healthcare issue is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Its decisive acceptance evidence would be: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

C:

A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values. That result is evidence for another corrective change: Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. The alternative problem is: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The current Alpine Healthcare issue is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Its decisive acceptance evidence would be: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

D:

The ingestion process receives inserts, updates and deletes since its checkpoint without rescanning unchanged rows. That result is evidence for another corrective change: Enable a supported change-tracking or change data capture approach appropriate to the SQL platform and retention requirements. The alternative problem is: A data integration job needs to capture incremental row changes but developers periodically scan the entire large table for modifications. The current Alpine Healthcare issue is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Its decisive acceptance evidence would be: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

Question 243

At Keystone BioLabs, the regulated data engineering team maintains a clinical trial and laboratory audit database system with requirements for record confidentiality and strong audit history. A routine platform check identifies: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Which action BEST resolves this specific database administration problem?

  1. Differentiate temporal history retention from ledger tamper evidence and implement supported ledger verification when required.
  2. Use real SQL permissions or row-level security for access enforcement and treat dynamic data masking only as presentation obfuscation.
  3. Implement row-level security with an appropriate predicate tied to trusted session or identity context.
  4. Bind the row-level security predicate to an identity-validated tenant mapping that the caller cannot arbitrarily forge.

Explanation

Correct Answer

C:

Implement row-level security with an appropriate predicate tied to trusted session or identity context. This addresses the specific Azure SQL or SQL Server operational issue: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The Keystone BioLabs team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

Incorrect Answers

A:

Differentiate temporal history retention from ledger tamper evidence and implement supported ledger verification when required. That relates to a separate SQL administration problem: A compliance analyst mistakes SQL temporal history tables for cryptographically tamper-evident ledger tables and claims immutable proof. The Keystone BioLabs requirement is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. That approach does not directly establish the required fix; the requested acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

B:

Use real SQL permissions or row-level security for access enforcement and treat dynamic data masking only as presentation obfuscation. That relates to a separate SQL administration problem: A reporting application gives all users full employee rows and uses dynamic data masking as its only authorization boundary. The Keystone BioLabs requirement is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. That approach does not directly establish the required fix; the requested acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

D:

Bind the row-level security predicate to an identity-validated tenant mapping that the caller cannot arbitrarily forge. That relates to a separate SQL administration problem: A finance workload implements row-level security but the predicate uses a client-supplied tenant value that any login can change. The Keystone BioLabs requirement is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. That approach does not directly establish the required fix; the requested acceptance evidence is: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

Question 244

At Keystone BioLabs, the regulated data engineering team maintains a clinical trial and laboratory audit database system with requirements for record confidentiality and strong audit history. The operations owner asks for a validation result for: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Which observed result BEST proves the intended problem is corrected?

  1. A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.
  2. A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.
  3. A control change produces an audit record that remains available even if the originating database administrator account is disabled.
  4. A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.

Explanation

Correct Answer

B:

A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query. That observable result supports resolution of: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The corresponding corrective change is: Implement row-level security with an appropriate predicate tied to trusted session or identity context. The Keystone BioLabs reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values. That result is evidence for another corrective change: Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. The alternative problem is: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The current Keystone BioLabs issue is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Its decisive acceptance evidence would be: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

C:

A control change produces an audit record that remains available even if the originating database administrator account is disabled. That result is evidence for another corrective change: Stream SQL audit events to a protected independent storage or monitoring destination with retention and administrative separation. The alternative problem is: An audit design stores logs only on the production database server so administrators could remove evidence during the incident being investigated. The current Keystone BioLabs issue is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Its decisive acceptance evidence would be: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

D:

A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic. That result is evidence for another corrective change: Use supported Azure SQL ledger capabilities and a governed digest verification process for tamper-evident records. The alternative problem is: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. The current Keystone BioLabs issue is instead: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. Its decisive acceptance evidence would be: A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.

Question 245

At Keystone BioLabs, the regulated data engineering team maintains a clinical trial and laboratory audit database system with requirements for record confidentiality and strong audit history. The database operations review identifies: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Which action BEST resolves this specific database administration problem?

  1. Implement row-level security with an appropriate predicate tied to trusted session or identity context.
  2. Bind the row-level security predicate to an identity-validated tenant mapping that the caller cannot arbitrarily forge.
  3. Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions.
  4. Enable a supported change-tracking or change data capture approach appropriate to the SQL platform and retention requirements.

Explanation

Correct Answer

C:

Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. This addresses the specific Azure SQL or SQL Server operational issue: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The Keystone BioLabs team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

Incorrect Answers

A:

Implement row-level security with an appropriate predicate tied to trusted session or identity context. That relates to a separate SQL administration problem: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The Keystone BioLabs requirement is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. That approach does not directly establish the required fix; the requested acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

B:

Bind the row-level security predicate to an identity-validated tenant mapping that the caller cannot arbitrarily forge. That relates to a separate SQL administration problem: A finance workload implements row-level security but the predicate uses a client-supplied tenant value that any login can change. The Keystone BioLabs requirement is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. That approach does not directly establish the required fix; the requested acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

D:

Enable a supported change-tracking or change data capture approach appropriate to the SQL platform and retention requirements. That relates to a separate SQL administration problem: A data integration job needs to capture incremental row changes but developers periodically scan the entire large table for modifications. The Keystone BioLabs requirement is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. That approach does not directly establish the required fix; the requested acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

Question 246

At Keystone BioLabs, the regulated data engineering team maintains a clinical trial and laboratory audit database system with requirements for record confidentiality and strong audit history. The acceptance review requires independent evidence for: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Which observed result BEST proves the intended problem is corrected?

  1. A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.
  2. A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.
  3. The new test column receives the required classification label before the approved application release is completed.
  4. A simulated tenant-context manipulation fails to disclose any other tenant's protected ledger rows.

Explanation

Correct Answer

B:

A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values. That observable result supports resolution of: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The corresponding corrective change is: Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. The Keystone BioLabs reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data. That result is evidence for another corrective change: Implement a documented data-discovery and classification policy and label the identified sensitive SQL columns. The alternative problem is: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. The current Keystone BioLabs issue is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Its decisive acceptance evidence would be: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

C:

The new test column receives the required classification label before the approved application release is completed. That result is evidence for another corrective change: Include sensitive-data discovery and schema review in the database deployment and classification workflow. The alternative problem is: A marketing team adds new payment fields that require classification but the annual audit process does not notice schema changes. The current Keystone BioLabs issue is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Its decisive acceptance evidence would be: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

D:

A simulated tenant-context manipulation fails to disclose any other tenant's protected ledger rows. That result is evidence for another corrective change: Bind the row-level security predicate to an identity-validated tenant mapping that the caller cannot arbitrarily forge. The alternative problem is: A finance workload implements row-level security but the predicate uses a client-supplied tenant value that any login can change. The current Keystone BioLabs issue is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Its decisive acceptance evidence would be: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

Question 247

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. An authorized design review finds: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Which action BEST resolves this specific database administration problem?

  1. Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions.
  2. Bind the row-level security predicate to an identity-validated tenant mapping that the caller cannot arbitrarily forge.
  3. Use real SQL permissions or row-level security for access enforcement and treat dynamic data masking only as presentation obfuscation.
  4. Configure Azure SQL auditing to an approved durable destination with relevant action groups and access controls.

Explanation

Correct Answer

A:

Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. This addresses the specific Azure SQL or SQL Server operational issue: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The Granite SaaS team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

Incorrect Answers

B:

Bind the row-level security predicate to an identity-validated tenant mapping that the caller cannot arbitrarily forge. That relates to a separate SQL administration problem: A finance workload implements row-level security but the predicate uses a client-supplied tenant value that any login can change. The Granite SaaS requirement is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. That approach does not directly establish the required fix; the requested acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

C:

Use real SQL permissions or row-level security for access enforcement and treat dynamic data masking only as presentation obfuscation. That relates to a separate SQL administration problem: A reporting application gives all users full employee rows and uses dynamic data masking as its only authorization boundary. The Granite SaaS requirement is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. That approach does not directly establish the required fix; the requested acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

D:

Configure Azure SQL auditing to an approved durable destination with relevant action groups and access controls. That relates to a separate SQL administration problem: A production database has no audit trail for permission changes although compliance requires attribution of sensitive security actions. The Granite SaaS requirement is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. That approach does not directly establish the required fix; the requested acceptance evidence is: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

Question 248

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. After a claimed fix, the release reviewer evaluates: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Which observed result BEST proves the intended problem is corrected?

  1. A signed-off control test validates the ledger digest and documentation no longer treats ordinary temporal history as tamper proof.
  2. The new test column receives the required classification label before the approved application release is completed.
  3. A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.
  4. A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

Explanation

Correct Answer

D:

A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values. That observable result supports resolution of: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The corresponding corrective change is: Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. The Granite SaaS reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A signed-off control test validates the ledger digest and documentation no longer treats ordinary temporal history as tamper proof. That result is evidence for another corrective change: Differentiate temporal history retention from ledger tamper evidence and implement supported ledger verification when required. The alternative problem is: A compliance analyst mistakes SQL temporal history tables for cryptographically tamper-evident ledger tables and claims immutable proof. The current Granite SaaS issue is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Its decisive acceptance evidence would be: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

B:

The new test column receives the required classification label before the approved application release is completed. That result is evidence for another corrective change: Include sensitive-data discovery and schema review in the database deployment and classification workflow. The alternative problem is: A marketing team adds new payment fields that require classification but the annual audit process does not notice schema changes. The current Granite SaaS issue is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Its decisive acceptance evidence would be: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

C:

A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query. That result is evidence for another corrective change: Implement row-level security with an appropriate predicate tied to trusted session or identity context. The alternative problem is: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The current Granite SaaS issue is instead: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. Its decisive acceptance evidence would be: A least-privilege support identity sees the intended masked values and the authorized privileged user sees full values.

Question 249

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. A routine platform check identifies: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. Which action BEST resolves this specific database administration problem?

  1. Use supported Azure SQL ledger capabilities and a governed digest verification process for tamper-evident records.
  2. Stream SQL audit events to a protected independent storage or monitoring destination with retention and administrative separation.
  3. Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions.
  4. Include sensitive-data discovery and schema review in the database deployment and classification workflow.

Explanation

Correct Answer

A:

Use supported Azure SQL ledger capabilities and a governed digest verification process for tamper-evident records. This addresses the specific Azure SQL or SQL Server operational issue: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. The Granite SaaS team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.

Incorrect Answers

B:

Stream SQL audit events to a protected independent storage or monitoring destination with retention and administrative separation. That relates to a separate SQL administration problem: An audit design stores logs only on the production database server so administrators could remove evidence during the incident being investigated. The Granite SaaS requirement is instead: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. That approach does not directly establish the required fix; the requested acceptance evidence is: A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.

C:

Configure suitable dynamic data masking for designated columns while separately enforcing underlying object and row permissions. That relates to a separate SQL administration problem: A support operator needs limited display of customer email addresses but current queries show the full address and no masking policy exists. The Granite SaaS requirement is instead: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. That approach does not directly establish the required fix; the requested acceptance evidence is: A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.

D:

Include sensitive-data discovery and schema review in the database deployment and classification workflow. That relates to a separate SQL administration problem: A marketing team adds new payment fields that require classification but the annual audit process does not notice schema changes. The Granite SaaS requirement is instead: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. That approach does not directly establish the required fix; the requested acceptance evidence is: A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.

Question 250

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. The operations owner asks for a validation result for: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. Which observed result BEST proves the intended problem is corrected?

  1. A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.
  2. A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query.
  3. A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.
  4. The ingestion process receives inserts, updates and deletes since its checkpoint without rescanning unchanged rows.

Explanation

Correct Answer

C:

A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic. That observable result supports resolution of: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. The corresponding corrective change is: Use supported Azure SQL ledger capabilities and a governed digest verification process for tamper-evident records. The Granite SaaS reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data. That result is evidence for another corrective change: Implement a documented data-discovery and classification policy and label the identified sensitive SQL columns. The alternative problem is: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. The current Granite SaaS issue is instead: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. Its decisive acceptance evidence would be: A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.

B:

A controlled tenant-A session cannot retrieve tenant-B rows even when it submits an unrestricted SELECT query. That result is evidence for another corrective change: Implement row-level security with an appropriate predicate tied to trusted session or identity context. The alternative problem is: A multi-tenant database returns records from other customers because the application relies only on a WHERE tenant_id clause supplied by the caller. The current Granite SaaS issue is instead: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. Its decisive acceptance evidence would be: A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.

D:

The ingestion process receives inserts, updates and deletes since its checkpoint without rescanning unchanged rows. That result is evidence for another corrective change: Enable a supported change-tracking or change data capture approach appropriate to the SQL platform and retention requirements. The alternative problem is: A data integration job needs to capture incremental row changes but developers periodically scan the entire large table for modifications. The current Granite SaaS issue is instead: A regulated database must prove that approved ledger records were not silently modified, but a normal mutable table provides no tamper evidence. Its decisive acceptance evidence would be: A verification process detects a controlled ledger-integrity discrepancy rather than accepting modified history as authentic.