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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 23

Question 220

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 security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. Which observed result BEST proves the intended problem is corrected?

  1. The approved client reaches the database and a separate outside-IP test is rejected by the Azure SQL network access policy.
  2. A client resolves the expected private endpoint DNS chain and reaches the service over the permitted private route.
  3. The authorized private application resolves and connects on permitted ports while a forbidden subnet cannot establish a SQL session.
  4. The TDE protector becomes operational and a test key rotation completes without key-access or database-availability errors.

Explanation

Correct Answer

B:

A client resolves the expected private endpoint DNS chain and reaches the service over the permitted private route. That observable result supports resolution of: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. The corresponding corrective change is: Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required. The Keystone BioLabs reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The approved client reaches the database and a separate outside-IP test is rejected by the Azure SQL network access policy. That result is evidence for another corrective change: Replace broad access with the narrow approved client range or private connectivity and remove expired rules after testing. The alternative problem is: A team allows the Azure SQL server-wide firewall rule for every address just to support one temporary developer laptop. The current Keystone BioLabs issue is instead: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. Its decisive acceptance evidence would be: A client resolves the expected private endpoint DNS chain and reaches the service over the permitted private route.

C:

The authorized private application resolves and connects on permitted ports while a forbidden subnet cannot establish a SQL session. That result is evidence for another corrective change: Configure the managed instance's supported private connectivity, name resolution and narrow network security group access. The alternative problem is: An organization opens all inbound traffic to SQL Managed Instance because internal client DNS and subnet routing were never configured. The current Keystone BioLabs issue is instead: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. Its decisive acceptance evidence would be: A client resolves the expected private endpoint DNS chain and reaches the service over the permitted private route.

D:

The TDE protector becomes operational and a test key rotation completes without key-access or database-availability errors. That result is evidence for another corrective change: Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity. The alternative problem is: A customer-managed TDE deployment points at an Azure Key Vault key but the SQL service identity lacks the required key operations. The current Keystone BioLabs issue is instead: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. Its decisive acceptance evidence would be: A client resolves the expected private endpoint DNS chain and reaches the service over the permitted private route.

Question 221

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: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Which action BEST resolves this specific database administration problem?

  1. Move encryption key material to a supported external key store and apply controlled identity access and rotation procedures.
  2. Configure transparent data encryption with an eligible customer-managed key in Azure Key Vault or managed HSM according to the service rules.
  3. Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity.
  4. Replace broad access with the narrow approved client range or private connectivity and remove expired rules after testing.

Explanation

Correct Answer

A:

Move encryption key material to a supported external key store and apply controlled identity access and rotation procedures. This addresses the specific Azure SQL or SQL Server operational issue: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. The Keystone BioLabs team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

Incorrect Answers

B:

Configure transparent data encryption with an eligible customer-managed key in Azure Key Vault or managed HSM according to the service rules. That relates to a separate SQL administration problem: A regulated Azure SQL Database uses default platform-managed encryption keys but requires customer-controlled key rotation and revocation evidence. The Keystone BioLabs requirement is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. That approach does not directly establish the required fix; the requested acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

C:

Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity. That relates to a separate SQL administration problem: A customer-managed TDE deployment points at an Azure Key Vault key but the SQL service identity lacks the required key operations. The Keystone BioLabs requirement is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. That approach does not directly establish the required fix; the requested acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

D:

Replace broad access with the narrow approved client range or private connectivity and remove expired rules after testing. That relates to a separate SQL administration problem: A team allows the Azure SQL server-wide firewall rule for every address just to support one temporary developer laptop. The Keystone BioLabs requirement is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. That approach does not directly establish the required fix; the requested acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

Question 222

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: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Which observed result BEST proves the intended problem is corrected?

  1. A supported query performs the approved confidential operation with enclave attestation while plaintext keys remain outside ordinary engine access.
  2. The TDE protector becomes operational and a test key rotation completes without key-access or database-availability errors.
  3. The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.
  4. The approved client reaches the database and a separate outside-IP test is rejected by the Azure SQL network access policy.

Explanation

Correct Answer

C:

The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys. That observable result supports resolution of: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. The corresponding corrective change is: Move encryption key material to a supported external key store and apply controlled identity access and rotation procedures. The Keystone BioLabs reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A supported query performs the approved confidential operation with enclave attestation while plaintext keys remain outside ordinary engine access. That result is evidence for another corrective change: Evaluate Always Encrypted with secure enclaves and the required hardware, driver and database feature support for the intended computations. The alternative problem is: An application requires supported computations on encrypted database columns but is deployed with Always Encrypted columns without enclave capability. The current Keystone BioLabs issue is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Its decisive acceptance evidence would be: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

B:

The TDE protector becomes operational and a test key rotation completes without key-access or database-availability errors. That result is evidence for another corrective change: Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity. The alternative problem is: A customer-managed TDE deployment points at an Azure Key Vault key but the SQL service identity lacks the required key operations. The current Keystone BioLabs issue is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Its decisive acceptance evidence would be: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

D:

The approved client reaches the database and a separate outside-IP test is rejected by the Azure SQL network access policy. That result is evidence for another corrective change: Replace broad access with the narrow approved client range or private connectivity and remove expired rules after testing. The alternative problem is: A team allows the Azure SQL server-wide firewall rule for every address just to support one temporary developer laptop. The current Keystone BioLabs issue is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Its decisive acceptance evidence would be: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

Question 223

At Riverton Utilities, the infrastructure database operations team maintains a private metering and regulatory reporting system with requirements for change control and loss-bounded recovery. An authorized design review finds: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Which action BEST resolves this specific database administration problem?

  1. Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required.
  2. Replace broad access with the narrow approved client range or private connectivity and remove expired rules after testing.
  3. Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity.
  4. Move encryption key material to a supported external key store and apply controlled identity access and rotation procedures.

Explanation

Correct Answer

D:

Move encryption key material to a supported external key store and apply controlled identity access and rotation procedures. This addresses the specific Azure SQL or SQL Server operational issue: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. The Riverton Utilities team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

Incorrect Answers

A:

Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required. That relates to a separate SQL administration problem: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. The Riverton Utilities requirement is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. That approach does not directly establish the required fix; the requested acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

B:

Replace broad access with the narrow approved client range or private connectivity and remove expired rules after testing. That relates to a separate SQL administration problem: A team allows the Azure SQL server-wide firewall rule for every address just to support one temporary developer laptop. The Riverton Utilities requirement is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. That approach does not directly establish the required fix; the requested acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

C:

Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity. That relates to a separate SQL administration problem: A customer-managed TDE deployment points at an Azure Key Vault key but the SQL service identity lacks the required key operations. The Riverton Utilities requirement is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. That approach does not directly establish the required fix; the requested acceptance evidence is: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

Question 224

At Riverton Utilities, the infrastructure database operations team maintains a private metering and regulatory reporting system with requirements for change control and loss-bounded recovery. After a claimed fix, the release reviewer evaluates: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Which observed result BEST proves the intended problem is corrected?

  1. A client resolves the expected private endpoint DNS chain and reaches the service over the permitted private route.
  2. The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.
  3. A test connection negotiates the required TLS channel and a deliberately noncompliant client connection is denied.
  4. The authorized private application resolves and connects on permitted ports while a forbidden subnet cannot establish a SQL session.

Explanation

Correct Answer

B:

The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys. That observable result supports resolution of: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. The corresponding corrective change is: Move encryption key material to a supported external key store and apply controlled identity access and rotation procedures. The Riverton Utilities reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A client resolves the expected private endpoint DNS chain and reaches the service over the permitted private route. That result is evidence for another corrective change: Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required. The alternative problem is: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. The current Riverton Utilities issue is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Its decisive acceptance evidence would be: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

C:

A test connection negotiates the required TLS channel and a deliberately noncompliant client connection is denied. That result is evidence for another corrective change: Require supported encrypted SQL connections and validate server certificates and client driver encryption settings. The alternative problem is: An application attempts to connect to Azure SQL by unencrypted TDS because it assumes VPN transport replaces all database-layer TLS requirements. The current Riverton Utilities issue is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Its decisive acceptance evidence would be: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

D:

The authorized private application resolves and connects on permitted ports while a forbidden subnet cannot establish a SQL session. That result is evidence for another corrective change: Configure the managed instance's supported private connectivity, name resolution and narrow network security group access. The alternative problem is: An organization opens all inbound traffic to SQL Managed Instance because internal client DNS and subnet routing were never configured. The current Riverton Utilities issue is instead: An application uses Always Encrypted but stores column master key secrets inside the same plaintext application configuration repository. Its decisive acceptance evidence would be: The application decrypts through its authorized key store and the configuration repository contains no recoverable master keys.

Question 225

At Riverton Utilities, the infrastructure database operations team maintains a private metering and regulatory reporting system with requirements for change control and loss-bounded recovery. A routine platform check identifies: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Which action BEST resolves this specific database administration problem?

  1. Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity.
  2. Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required.
  3. Evaluate Always Encrypted with secure enclaves and the required hardware, driver and database feature support for the intended computations.
  4. Configure the correct private DNS zone linkage or conditional forwarding for the Azure SQL private endpoint hostname.

Explanation

Correct Answer

D:

Configure the correct private DNS zone linkage or conditional forwarding for the Azure SQL private endpoint hostname. This addresses the specific Azure SQL or SQL Server operational issue: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. The Riverton Utilities team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

Incorrect Answers

A:

Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity. That relates to a separate SQL administration problem: A customer-managed TDE deployment points at an Azure Key Vault key but the SQL service identity lacks the required key operations. The Riverton Utilities requirement is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. That approach does not directly establish the required fix; the requested acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

B:

Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required. That relates to a separate SQL administration problem: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. The Riverton Utilities requirement is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. That approach does not directly establish the required fix; the requested acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

C:

Evaluate Always Encrypted with secure enclaves and the required hardware, driver and database feature support for the intended computations. That relates to a separate SQL administration problem: An application requires supported computations on encrypted database columns but is deployed with Always Encrypted columns without enclave capability. The Riverton Utilities requirement is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. That approach does not directly establish the required fix; the requested acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

Question 226

At Riverton Utilities, the infrastructure database operations team maintains a private metering and regulatory reporting system with requirements for change control and loss-bounded recovery. The operations owner asks for a validation result for: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Which observed result BEST proves the intended problem is corrected?

  1. DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.
  2. The database reports the intended TDE protector and a controlled key-rotation test completes without application data exposure.
  3. The authorized private application resolves and connects on permitted ports while a forbidden subnet cannot establish a SQL session.
  4. The TDE protector becomes operational and a test key rotation completes without key-access or database-availability errors.

Explanation

Correct Answer

A:

DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing. That observable result supports resolution of: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. The corresponding corrective change is: Configure the correct private DNS zone linkage or conditional forwarding for the Azure SQL private endpoint hostname. The Riverton Utilities reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

B:

The database reports the intended TDE protector and a controlled key-rotation test completes without application data exposure. That result is evidence for another corrective change: Configure transparent data encryption with an eligible customer-managed key in Azure Key Vault or managed HSM according to the service rules. The alternative problem is: A regulated Azure SQL Database uses default platform-managed encryption keys but requires customer-controlled key rotation and revocation evidence. The current Riverton Utilities issue is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Its decisive acceptance evidence would be: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

C:

The authorized private application resolves and connects on permitted ports while a forbidden subnet cannot establish a SQL session. That result is evidence for another corrective change: Configure the managed instance's supported private connectivity, name resolution and narrow network security group access. The alternative problem is: An organization opens all inbound traffic to SQL Managed Instance because internal client DNS and subnet routing were never configured. The current Riverton Utilities issue is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Its decisive acceptance evidence would be: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

D:

The TDE protector becomes operational and a test key rotation completes without key-access or database-availability errors. That result is evidence for another corrective change: Grant the supported least-privilege key permissions or role assignments for the database encryption protector identity. The alternative problem is: A customer-managed TDE deployment points at an Azure Key Vault key but the SQL service identity lacks the required key operations. The current Riverton Utilities issue is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Its decisive acceptance evidence would be: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

Question 227

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 database operations review identifies: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Which action BEST resolves this specific database administration problem?

  1. Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required.
  2. Configure the managed instance's supported private connectivity, name resolution and narrow network security group access.
  3. Configure the correct private DNS zone linkage or conditional forwarding for the Azure SQL private endpoint hostname.
  4. Evaluate Always Encrypted with secure enclaves and the required hardware, driver and database feature support for the intended computations.

Explanation

Correct Answer

C:

Configure the correct private DNS zone linkage or conditional forwarding for the Azure SQL private endpoint hostname. This addresses the specific Azure SQL or SQL Server operational issue: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. The Granite SaaS team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

Incorrect Answers

A:

Distinguish service endpoints from Private Link and select private endpoints when private-address access and public exposure reduction are required. That relates to a separate SQL administration problem: A security team assumes a service endpoint automatically gives a database a private IP address inside the application's subnet. The Granite SaaS requirement is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. That approach does not directly establish the required fix; the requested acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

B:

Configure the managed instance's supported private connectivity, name resolution and narrow network security group access. That relates to a separate SQL administration problem: An organization opens all inbound traffic to SQL Managed Instance because internal client DNS and subnet routing were never configured. The Granite SaaS requirement is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. That approach does not directly establish the required fix; the requested acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

D:

Evaluate Always Encrypted with secure enclaves and the required hardware, driver and database feature support for the intended computations. That relates to a separate SQL administration problem: An application requires supported computations on encrypted database columns but is deployed with Always Encrypted columns without enclave capability. The Granite SaaS requirement is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. That approach does not directly establish the required fix; the requested acceptance evidence is: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

Question 228

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 acceptance review requires independent evidence for: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Which observed result BEST proves the intended problem is corrected?

  1. A test connection negotiates the required TLS channel and a deliberately noncompliant client connection is denied.
  2. DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.
  3. The database reports the intended TDE protector and a controlled key-rotation test completes without application data exposure.
  4. The approved client reaches the database and a separate outside-IP test is rejected by the Azure SQL network access policy.

Explanation

Correct Answer

B:

DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing. That observable result supports resolution of: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. The corresponding corrective change is: Configure the correct private DNS zone linkage or conditional forwarding for the Azure SQL private endpoint hostname. The Granite SaaS reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A test connection negotiates the required TLS channel and a deliberately noncompliant client connection is denied. That result is evidence for another corrective change: Require supported encrypted SQL connections and validate server certificates and client driver encryption settings. The alternative problem is: An application attempts to connect to Azure SQL by unencrypted TDS because it assumes VPN transport replaces all database-layer TLS requirements. The current Granite SaaS issue is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Its decisive acceptance evidence would be: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

C:

The database reports the intended TDE protector and a controlled key-rotation test completes without application data exposure. That result is evidence for another corrective change: Configure transparent data encryption with an eligible customer-managed key in Azure Key Vault or managed HSM according to the service rules. The alternative problem is: A regulated Azure SQL Database uses default platform-managed encryption keys but requires customer-controlled key rotation and revocation evidence. The current Granite SaaS issue is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Its decisive acceptance evidence would be: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

D:

The approved client reaches the database and a separate outside-IP test is rejected by the Azure SQL network access policy. That result is evidence for another corrective change: Replace broad access with the narrow approved client range or private connectivity and remove expired rules after testing. The alternative problem is: A team allows the Azure SQL server-wide firewall rule for every address just to support one temporary developer laptop. The current Granite SaaS issue is instead: A network migration replaces a database's public hostname with a private endpoint but client DNS still resolves the old public address. Its decisive acceptance evidence would be: DNS queries from approved clients resolve the private endpoint address and the SQL login succeeds without public routing.

Question 229

At Maplewood Schools, the district applications data team maintains a school enrolment and student services platform with requirements for strict privacy and dependable term-start access. An authorized design review finds: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. Which action BEST resolves this specific database administration problem?

  1. Select the relevant database audit action groups and retain both the intended identity and permission-change events.
  2. Differentiate temporal history retention from ledger tamper evidence and implement supported ledger verification when required.
  3. Implement a documented data-discovery and classification policy and label the identified sensitive SQL columns.
  4. Implement row-level security with an appropriate predicate tied to trusted session or identity context.

Explanation

Correct Answer

C:

Implement a documented data-discovery and classification policy and label the identified sensitive SQL columns. This addresses the specific Azure SQL or SQL Server operational issue: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. The Maplewood Schools team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.

Incorrect Answers

A:

Select the relevant database audit action groups and retain both the intended identity and permission-change events. That relates to a separate SQL administration problem: A retention requirement needs fine-grained permission change auditing but the configured SQL audit policy records only failed logins. The Maplewood Schools requirement is instead: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. That approach does not directly establish the required fix; the requested acceptance evidence is: A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.

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 Maplewood Schools requirement is instead: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. That approach does not directly establish the required fix; the requested acceptance evidence is: A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.

D:

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 Maplewood Schools requirement is instead: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. That approach does not directly establish the required fix; the requested acceptance evidence is: A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.

Question 230

At Maplewood Schools, the district applications data team maintains a school enrolment and student services platform with requirements for strict privacy and dependable term-start access. After a claimed fix, the release reviewer evaluates: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. 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. 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 classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.

Explanation

Correct Answer

D:

A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data. That observable result supports resolution of: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. The corresponding corrective change is: Implement a documented data-discovery and classification policy and label the identified sensitive SQL columns. The Maplewood Schools 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 Maplewood Schools issue is instead: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. Its decisive acceptance evidence would be: A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.

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 Maplewood Schools issue is instead: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. Its decisive acceptance evidence would be: A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.

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 Maplewood Schools issue is instead: An enterprise discovers confidential national IDs in database columns but cannot consistently identify or classify sensitive data across databases. Its decisive acceptance evidence would be: A classification report lists the intended sensitive columns and a review detects newly introduced unclassified data.