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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 11

Question 100

At Meadowbrook Finance, the banking data reliability team maintains a financial payments and reporting database environment with requirements for traceable ledger changes and strict access to customer records. The operations owner asks for a validation result for: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. Which observed result BEST proves the intended problem is corrected?

  1. The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot.
  2. The migration service reports healthy synchronization of representative source changes and a documented cutover readiness state.
  3. The signed-off cutover log proves the agreed recovery point and reconciles final source and target transaction counts.
  4. The revised destination or remediated workload passes an explicit test of the formerly unsupported feature before production cutover.

Explanation

Correct Answer

B:

The migration service reports healthy synchronization of representative source changes and a documented cutover readiness state. That observable result supports resolution of: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. The corresponding corrective change is: Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture. The Meadowbrook Finance reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot. That result is evidence for another corrective change: Run a current compatibility and feature assessment and classify blockers before selecting Azure SQL Database or Managed Instance. The alternative problem is: A migration plan targets Azure SQL Database without first inventorying cross-database queries, Agent jobs and instance-scoped dependencies. The current Meadowbrook Finance issue is instead: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. Its decisive acceptance evidence would be: The migration service reports healthy synchronization of representative source changes and a documented cutover readiness state.

C:

The signed-off cutover log proves the agreed recovery point and reconciles final source and target transaction counts. That result is evidence for another corrective change: Define a cutover protocol to quiesce writes, confirm synchronization, record the recovery point and switch only after validation. The alternative problem is: A hybrid migration loses writes because engineers stop applications before verifying the final transaction synchronization and recovery checkpoint. The current Meadowbrook Finance issue is instead: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. Its decisive acceptance evidence would be: The migration service reports healthy synchronization of representative source changes and a documented cutover readiness state.

D:

The revised destination or remediated workload passes an explicit test of the formerly unsupported feature before production cutover. That result is evidence for another corrective change: Treat feature compatibility findings as design blockers and resolve them through a supported SQL destination or application refactoring. The alternative problem is: A migration assessment reports unsupported CLR or linked-server behavior but the team ignores the result and retries a failing transfer. The current Meadowbrook Finance issue is instead: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. Its decisive acceptance evidence would be: The migration service reports healthy synchronization of representative source changes and a documented cutover readiness state.

Question 101

At Meadowbrook Finance, the banking data reliability team maintains a financial payments and reporting database environment with requirements for traceable ledger changes and strict access to customer records. The database operations review identifies: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Which action BEST resolves this specific database administration problem?

  1. Include connection routing, authentication, networking, monitoring and post-migration tests in the Azure SQL cutover plan.
  2. Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits.
  3. Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture.
  4. Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks.

Explanation

Correct Answer

A:

Include connection routing, authentication, networking, monitoring and post-migration tests in the Azure SQL cutover plan. This addresses the specific Azure SQL or SQL Server operational issue: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. The Meadowbrook Finance team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

Incorrect Answers

B:

Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits. That relates to a separate SQL administration problem: A 12 TB production database must move to Azure with a near-zero outage requirement, but the plan uses backup and restore during a short maintenance window. The Meadowbrook Finance requirement is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. That approach does not directly establish the required fix; the requested acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

C:

Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture. That relates to a separate SQL administration problem: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. The Meadowbrook Finance requirement is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. That approach does not directly establish the required fix; the requested acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

D:

Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks. That relates to a separate SQL administration problem: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. The Meadowbrook Finance requirement is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. That approach does not directly establish the required fix; the requested acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

Question 102

At Meadowbrook Finance, the banking data reliability team maintains a financial payments and reporting database environment with requirements for traceable ledger changes and strict access to customer records. The acceptance review requires independent evidence for: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Which observed result BEST proves the intended problem is corrected?

  1. The new database reaches the expected state on the destination instance and integrity and application checks match the source.
  2. The last synchronization lag and cutover outage remain within objectives and source-to-target validation shows no missing committed data.
  3. The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot.
  4. The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

Explanation

Correct Answer

D:

The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path. That observable result supports resolution of: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. The corresponding corrective change is: Include connection routing, authentication, networking, monitoring and post-migration tests in the Azure SQL cutover plan. The Meadowbrook Finance reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The new database reaches the expected state on the destination instance and integrity and application checks match the source. That result is evidence for another corrective change: Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. The alternative problem is: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The current Meadowbrook Finance issue is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Its decisive acceptance evidence would be: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

B:

The last synchronization lag and cutover outage remain within objectives and source-to-target validation shows no missing committed data. That result is evidence for another corrective change: Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits. The alternative problem is: A 12 TB production database must move to Azure with a near-zero outage requirement, but the plan uses backup and restore during a short maintenance window. The current Meadowbrook Finance issue is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Its decisive acceptance evidence would be: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

C:

The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot. That result is evidence for another corrective change: Run a current compatibility and feature assessment and classify blockers before selecting Azure SQL Database or Managed Instance. The alternative problem is: A migration plan targets Azure SQL Database without first inventorying cross-database queries, Agent jobs and instance-scoped dependencies. The current Meadowbrook Finance issue is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Its decisive acceptance evidence would be: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

Question 103

At Northgate Telecom, the subscriber data engineering team maintains a multi-region billing and service database environment with requirements for predictable availability and measured database recovery. An authorized design review finds: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Which action BEST resolves this specific database administration problem?

  1. Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture.
  2. Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits.
  3. Include connection routing, authentication, networking, monitoring and post-migration tests in the Azure SQL cutover plan.
  4. Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements.

Explanation

Correct Answer

C:

Include connection routing, authentication, networking, monitoring and post-migration tests in the Azure SQL cutover plan. This addresses the specific Azure SQL or SQL Server operational issue: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. The Northgate Telecom team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

Incorrect Answers

A:

Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture. That relates to a separate SQL administration problem: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. The Northgate Telecom requirement is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. That approach does not directly establish the required fix; the requested acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

B:

Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits. That relates to a separate SQL administration problem: A 12 TB production database must move to Azure with a near-zero outage requirement, but the plan uses backup and restore during a short maintenance window. The Northgate Telecom requirement is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. That approach does not directly establish the required fix; the requested acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

D:

Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. That relates to a separate SQL administration problem: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The Northgate Telecom requirement is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. That approach does not directly establish the required fix; the requested acceptance evidence is: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

Question 104

At Northgate Telecom, the subscriber data engineering team maintains a multi-region billing and service database environment with requirements for predictable availability and measured database recovery. After a claimed fix, the release reviewer evaluates: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Which observed result BEST proves the intended problem is corrected?

  1. Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.
  2. The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.
  3. The new database reaches the expected state on the destination instance and integrity and application checks match the source.
  4. The target passes consistency and row-count checks before the archived application is pointed at the restored database.

Explanation

Correct Answer

B:

The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path. That observable result supports resolution of: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. The corresponding corrective change is: Include connection routing, authentication, networking, monitoring and post-migration tests in the Azure SQL cutover plan. The Northgate Telecom reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants. That result is evidence for another corrective change: Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks. The alternative problem is: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. The current Northgate Telecom issue is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Its decisive acceptance evidence would be: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

C:

The new database reaches the expected state on the destination instance and integrity and application checks match the source. That result is evidence for another corrective change: Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. The alternative problem is: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The current Northgate Telecom issue is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Its decisive acceptance evidence would be: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

D:

The target passes consistency and row-count checks before the archived application is pointed at the restored database. That result is evidence for another corrective change: Use an offline migration plan such as backup and restore or a supported database transfer after checking platform compatibility. The alternative problem is: A static historical archive needs a one-time move with a long approved outage, but engineers propose persistent replication infrastructure. The current Northgate Telecom issue is instead: A database is copied to Azure but application traffic is redirected before connection strings, identity and firewall access have been validated. Its decisive acceptance evidence would be: The application completes signed-off transactions on the new endpoint with verified identities and an available rollback path.

Question 105

At Northgate Telecom, the subscriber data engineering team maintains a multi-region billing and service database environment with requirements for predictable availability and measured database recovery. A routine platform check identifies: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Which action BEST resolves this specific database administration problem?

  1. Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture.
  2. Treat feature compatibility findings as design blockers and resolve them through a supported SQL destination or application refactoring.
  3. Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements.
  4. Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits.

Explanation

Correct Answer

C:

Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. This addresses the specific Azure SQL or SQL Server operational issue: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The Northgate Telecom team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

Incorrect Answers

A:

Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture. That relates to a separate SQL administration problem: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. The Northgate Telecom requirement is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. That approach does not directly establish the required fix; the requested acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

B:

Treat feature compatibility findings as design blockers and resolve them through a supported SQL destination or application refactoring. That relates to a separate SQL administration problem: A migration assessment reports unsupported CLR or linked-server behavior but the team ignores the result and retries a failing transfer. The Northgate Telecom requirement is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. That approach does not directly establish the required fix; the requested acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

D:

Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits. That relates to a separate SQL administration problem: A 12 TB production database must move to Azure with a near-zero outage requirement, but the plan uses backup and restore during a short maintenance window. The Northgate Telecom requirement is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. That approach does not directly establish the required fix; the requested acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

Question 106

At Northgate Telecom, the subscriber data engineering team maintains a multi-region billing and service database environment with requirements for predictable availability and measured database recovery. The operations owner asks for a validation result for: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Which observed result BEST proves the intended problem is corrected?

  1. The target passes consistency and row-count checks before the archived application is pointed at the restored database.
  2. The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot.
  3. Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.
  4. The new database reaches the expected state on the destination instance and integrity and application checks match the source.

Explanation

Correct Answer

D:

The new database reaches the expected state on the destination instance and integrity and application checks match the source. That observable result supports resolution of: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The corresponding corrective change is: Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. The Northgate Telecom reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The target passes consistency and row-count checks before the archived application is pointed at the restored database. That result is evidence for another corrective change: Use an offline migration plan such as backup and restore or a supported database transfer after checking platform compatibility. The alternative problem is: A static historical archive needs a one-time move with a long approved outage, but engineers propose persistent replication infrastructure. The current Northgate Telecom issue is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Its decisive acceptance evidence would be: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

B:

The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot. That result is evidence for another corrective change: Run a current compatibility and feature assessment and classify blockers before selecting Azure SQL Database or Managed Instance. The alternative problem is: A migration plan targets Azure SQL Database without first inventorying cross-database queries, Agent jobs and instance-scoped dependencies. The current Northgate Telecom issue is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Its decisive acceptance evidence would be: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

C:

Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants. That result is evidence for another corrective change: Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks. The alternative problem is: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. The current Northgate Telecom issue is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Its decisive acceptance evidence would be: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

Question 107

At Harborline Logistics, the shipment data operations team maintains a hybrid order-tracking and warehouse database estate with requirements for continuous shipment updates and recoverable transactions. The database operations review identifies: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Which action BEST resolves this specific database administration problem?

  1. Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements.
  2. Run a current compatibility and feature assessment and classify blockers before selecting Azure SQL Database or Managed Instance.
  3. Use an offline migration plan such as backup and restore or a supported database transfer after checking platform compatibility.
  4. Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks.

Explanation

Correct Answer

A:

Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. This addresses the specific Azure SQL or SQL Server operational issue: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The Harborline Logistics team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

Incorrect Answers

B:

Run a current compatibility and feature assessment and classify blockers before selecting Azure SQL Database or Managed Instance. That relates to a separate SQL administration problem: A migration plan targets Azure SQL Database without first inventorying cross-database queries, Agent jobs and instance-scoped dependencies. The Harborline Logistics requirement is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. That approach does not directly establish the required fix; the requested acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

C:

Use an offline migration plan such as backup and restore or a supported database transfer after checking platform compatibility. That relates to a separate SQL administration problem: A static historical archive needs a one-time move with a long approved outage, but engineers propose persistent replication infrastructure. The Harborline Logistics requirement is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. That approach does not directly establish the required fix; the requested acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

D:

Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks. That relates to a separate SQL administration problem: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. The Harborline Logistics requirement is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. That approach does not directly establish the required fix; the requested acceptance evidence is: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

Question 108

At Harborline Logistics, the shipment data operations team maintains a hybrid order-tracking and warehouse database estate with requirements for continuous shipment updates and recoverable transactions. The acceptance review requires independent evidence for: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Which observed result BEST proves the intended problem is corrected?

  1. The signed-off cutover log proves the agreed recovery point and reconciles final source and target transaction counts.
  2. The new database reaches the expected state on the destination instance and integrity and application checks match the source.
  3. The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot.
  4. The target passes consistency and row-count checks before the archived application is pointed at the restored database.

Explanation

Correct Answer

B:

The new database reaches the expected state on the destination instance and integrity and application checks match the source. That observable result supports resolution of: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The corresponding corrective change is: Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. The Harborline Logistics reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The signed-off cutover log proves the agreed recovery point and reconciles final source and target transaction counts. That result is evidence for another corrective change: Define a cutover protocol to quiesce writes, confirm synchronization, record the recovery point and switch only after validation. The alternative problem is: A hybrid migration loses writes because engineers stop applications before verifying the final transaction synchronization and recovery checkpoint. The current Harborline Logistics issue is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Its decisive acceptance evidence would be: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

C:

The assessment identifies unsupported dependencies and the signed-off destination choice resolves each blocker in a pilot. That result is evidence for another corrective change: Run a current compatibility and feature assessment and classify blockers before selecting Azure SQL Database or Managed Instance. The alternative problem is: A migration plan targets Azure SQL Database without first inventorying cross-database queries, Agent jobs and instance-scoped dependencies. The current Harborline Logistics issue is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Its decisive acceptance evidence would be: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

D:

The target passes consistency and row-count checks before the archived application is pointed at the restored database. That result is evidence for another corrective change: Use an offline migration plan such as backup and restore or a supported database transfer after checking platform compatibility. The alternative problem is: A static historical archive needs a one-time move with a long approved outage, but engineers propose persistent replication infrastructure. The current Harborline Logistics issue is instead: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. Its decisive acceptance evidence would be: The new database reaches the expected state on the destination instance and integrity and application checks match the source.

Question 109

At Harborline Logistics, the shipment data operations team maintains a hybrid order-tracking and warehouse database estate with requirements for continuous shipment updates and recoverable transactions. An authorized design review finds: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. Which action BEST resolves this specific database administration problem?

  1. Define a cutover protocol to quiesce writes, confirm synchronization, record the recovery point and switch only after validation.
  2. Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks.
  3. Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture.
  4. Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits.

Explanation

Correct Answer

B:

Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks. This addresses the specific Azure SQL or SQL Server operational issue: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. The Harborline Logistics team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.

Incorrect Answers

A:

Define a cutover protocol to quiesce writes, confirm synchronization, record the recovery point and switch only after validation. That relates to a separate SQL administration problem: A hybrid migration loses writes because engineers stop applications before verifying the final transaction synchronization and recovery checkpoint. The Harborline Logistics requirement is instead: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. That approach does not directly establish the required fix; the requested acceptance evidence is: Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.

C:

Preflight the supported online migration prerequisites including source access, network, target state and ongoing change capture. That relates to a separate SQL administration problem: A migration team starts an online Azure Database Migration Service workflow without ensuring source log retention, permissions or network reachability. The Harborline Logistics requirement is instead: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. That approach does not directly establish the required fix; the requested acceptance evidence is: Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.

D:

Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits. That relates to a separate SQL administration problem: A 12 TB production database must move to Azure with a near-zero outage requirement, but the plan uses backup and restore during a short maintenance window. The Harborline Logistics requirement is instead: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. That approach does not directly establish the required fix; the requested acceptance evidence is: Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.

Question 110

At Harborline Logistics, the shipment data operations team maintains a hybrid order-tracking and warehouse database estate with requirements for continuous shipment updates and recoverable transactions. After a claimed fix, the release reviewer evaluates: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. Which observed result BEST proves the intended problem is corrected?

  1. The new database reaches the expected state on the destination instance and integrity and application checks match the source.
  2. The signed-off cutover log proves the agreed recovery point and reconciles final source and target transaction counts.
  3. The last synchronization lag and cutover outage remain within objectives and source-to-target validation shows no missing committed data.
  4. Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.

Explanation

Correct Answer

D:

Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants. That observable result supports resolution of: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. The corresponding corrective change is: Map and repair server login identities and database user mappings during post-migration verification with least-privilege checks. The Harborline Logistics reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The new database reaches the expected state on the destination instance and integrity and application checks match the source. That result is evidence for another corrective change: Select the currently supported Managed Instance database copy or move mechanism after checking edition, region and feature requirements. The alternative problem is: An Azure SQL Managed Instance database move is attempted with a tool that does not support the selected source and destination pairing. The current Harborline Logistics issue is instead: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. Its decisive acceptance evidence would be: Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.

B:

The signed-off cutover log proves the agreed recovery point and reconciles final source and target transaction counts. That result is evidence for another corrective change: Define a cutover protocol to quiesce writes, confirm synchronization, record the recovery point and switch only after validation. The alternative problem is: A hybrid migration loses writes because engineers stop applications before verifying the final transaction synchronization and recovery checkpoint. The current Harborline Logistics issue is instead: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. Its decisive acceptance evidence would be: Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.

C:

The last synchronization lag and cutover outage remain within objectives and source-to-target validation shows no missing committed data. That result is evidence for another corrective change: Choose an online migration strategy with supported continuous synchronization and a timed cutover consistent with downtime and compatibility limits. The alternative problem is: A 12 TB production database must move to Azure with a near-zero outage requirement, but the plan uses backup and restore during a short maintenance window. The current Harborline Logistics issue is instead: A migration run reports success even though database users are orphaned and application logins fail after moving to a new SQL Server instance. Its decisive acceptance evidence would be: Approved application principals authenticate to the target without orphaned user errors or unintended administrator grants.