Question 540
Workload context: A protected VM requires a backup stored away from a regional disaster even if the primary backup vault region is inaccessible. The implemented remedy is: Choose supported geo-redundant Azure Backup vault storage and cross-region restore if eligible and required. Which ongoing practice most specifically prevents recurrence of this failure: Every restore copy remains dependent on the primary region's availability.?
- Monitor backup job success and test restore points each quarter.
- Review availability and eligibility of cross-region restore before changing redundancy settings.
- Verify backup-vault protection/restore eligibility and separation-of-duties access.
- Review privileged deletion controls, soft delete policy and vault immutability change procedures.
Explanation
Correct Answer
B:The preventive control is: Review availability and eligibility of cross-region restore before changing redundancy settings. It targets the earlier cause: Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement. Confirm ongoing effectiveness by: Verify cross-region restore entitlement and successfully test an eligible secondary-region VM restore.
Incorrect Answers
A:The proposed control focuses on: A periodic backup/retention policy was not established for recovery from logical damage. For the design in the question, recurrence comes from: Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement. A precise prevention step is: Review availability and eligibility of cross-region restore before changing redundancy settings.
C:This is a reasonable safeguard for a different fault: Deleting the source storage account compromises every local operational restore point. That different mechanism is: Backups were kept solely in the data source's operational protection boundary. The original incident here instead arises from: Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement. The directly relevant safeguard is: Review availability and eligibility of cross-region restore before changing redundancy settings.
D:The proposed control focuses on: Backup vault deletion safeguards and retention controls are insufficient. For the design in the question, recurrence comes from: Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement. A precise prevention step is: Review availability and eligibility of cross-region restore before changing redundancy settings.
Question 541
A solution architect is reviewing a workload: An organization is under ransomware threat; backups must be recoverable even if an Azure subscription Owner attempts destruction. The observed incident is: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. Which architecture choice most directly removes the identified weakness?
- Use supported immutable blob retention or backup vault immutability rather than rely on soft-delete alone.
- Enable supported Azure Backup soft delete and vault security protections, considering immutable vault support.
- Use Azure Backup for VM recovery points through an appropriate Recovery Services vault and backup policy.
- Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available.
Explanation
Correct Answer
D:This option addresses the actual design defect: Backup security boundaries and sensitive-operation approvals were not separated. The correction is: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available. Confirm the outcome with: Test a sensitive operation with an unauthorized actor and verify the protective authorization path blocks it.
Incorrect Answers
A:That design instead addresses another observed condition: An administrator removes evidence before the required minimum retention date. Its technical cause is: Soft-delete recovery does not itself enforce irreversible time-based immutability. The current workload exhibits: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. Its targeted remedy is: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available.
B:This choice mitigates an alternative scenario, where: A compromised operator can erase every backup after obtaining routine vault permissions. The underlying issue there is: Backup vault deletion safeguards and retention controls are insufficient. Here the root issue is: Backup security boundaries and sensitive-operation approvals were not separated. Choose the corresponding action: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available.
C:The option belongs to a different failure mechanism: A periodic backup/retention policy was not established for recovery from logical damage. That situation exhibits: Operations rely on one copied VM image that cannot return to an earlier date. For the stated case, the remedy is: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available.
Question 542
An architect proposes this change: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available. The workload context is: An organization is under ransomware threat; backups must be recoverable even if an Azure subscription Owner attempts destruction. Which evidence would most directly validate the change?
- Try deleting or changing an eligible protected recovery object and verify its immutable retention boundary.
- Test a sensitive operation with an unauthorized actor and verify the protective authorization path blocks it.
- Try a controlled deletion and confirm protected recovery data remain recoverable for the configured safety period.
- Restore a nonproduction VM from a selected restore point and verify critical application data.
Explanation
Correct Answer
B:The acceptance test is specific: Test a sensitive operation with an unauthorized actor and verify the protective authorization path blocks it. Its purpose is to establish that the proposed architecture works: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available.
Incorrect Answers
A:This check validates a different workload: Try deleting or changing an eligible protected recovery object and verify its immutable retention boundary. Its associated design is: Use supported immutable blob retention or backup vault immutability rather than rely on soft-delete alone. The required acceptance test here is: Test a sensitive operation with an unauthorized actor and verify the protective authorization path blocks it.
C:The alternative test targets: Enable supported Azure Backup soft delete and vault security protections, considering immutable vault support. The scenario's actual proposed remedy is: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available. Verify that one by: Test a sensitive operation with an unauthorized actor and verify the protective authorization path blocks it.
D:This check validates a different workload: Restore a nonproduction VM from a selected restore point and verify critical application data. Its associated design is: Use Azure Backup for VM recovery points through an appropriate Recovery Services vault and backup policy. The required acceptance test here is: Test a sensitive operation with an unauthorized actor and verify the protective authorization path blocks it.
Question 543
During architecture troubleshooting, a team reports: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. Context: An organization is under ransomware threat; backups must be recoverable even if an Azure subscription Owner attempts destruction. Which underlying design mistake explains the observed behavior most precisely?
- Soft-delete recovery does not itself enforce irreversible time-based immutability.
- Backup security boundaries and sensitive-operation approvals were not separated.
- Backup vault deletion safeguards and retention controls are insufficient.
- A periodic backup/retention policy was not established for recovery from logical damage.
Explanation
Correct Answer
B:This is the failure mechanism rather than an incidental symptom: Backup security boundaries and sensitive-operation approvals were not separated. It accounts for: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. The architectural repair is: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available.
Incorrect Answers
A:This cause would explain a different symptom: An administrator removes evidence before the required minimum retention date. The mechanism for that event is: Soft-delete recovery does not itself enforce irreversible time-based immutability. Here the stated symptom is: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. Its cause is: Backup security boundaries and sensitive-operation approvals were not separated.
C:The alternative weakness is: Backup vault deletion safeguards and retention controls are insufficient. Its associated failure is: A compromised operator can erase every backup after obtaining routine vault permissions. Neither explains the present observation: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. The direct cause here is: Backup security boundaries and sensitive-operation approvals were not separated.
D:This cause would explain a different symptom: Operations rely on one copied VM image that cannot return to an earlier date. The mechanism for that event is: A periodic backup/retention policy was not established for recovery from logical damage. Here the stated symptom is: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. Its cause is: Backup security boundaries and sensitive-operation approvals were not separated.
Question 544
The design change is: Use immutable Azure Backup vault protection, appropriate mult-user authorization and restricted privileged operations where available. The original failure was: A single broadly privileged identity can weaken vault settings and destroy usable recovery points. Which ongoing control best prevents recurrence of the same root cause?
- Audit retention/lock configurations and required legal holds with separation of duties.
- Monitor backup job success and test restore points each quarter.
- Review privileged deletion controls, soft delete policy and vault immutability change procedures.
- Audit immutable vault state and privileged backup actions following security incidents.
Explanation
Correct Answer
D:The preventive control is: Audit immutable vault state and privileged backup actions following security incidents. It targets the earlier cause: Backup security boundaries and sensitive-operation approvals were not separated. Confirm ongoing effectiveness by: Test a sensitive operation with an unauthorized actor and verify the protective authorization path blocks it.
Incorrect Answers
A:That safeguard manages another risk: Soft-delete recovery does not itself enforce irreversible time-based immutability. Its scenario is: An administrator removes evidence before the required minimum retention date. The present recurring risk is: Backup security boundaries and sensitive-operation approvals were not separated. The proper ongoing control is: Audit immutable vault state and privileged backup actions following security incidents.
B:This is a reasonable safeguard for a different fault: Operations rely on one copied VM image that cannot return to an earlier date. That different mechanism is: A periodic backup/retention policy was not established for recovery from logical damage. The original incident here instead arises from: Backup security boundaries and sensitive-operation approvals were not separated. The directly relevant safeguard is: Audit immutable vault state and privileged backup actions following security incidents.
C:The proposed control focuses on: Backup vault deletion safeguards and retention controls are insufficient. For the design in the question, recurrence comes from: Backup security boundaries and sensitive-operation approvals were not separated. A precise prevention step is: Audit immutable vault state and privileged backup actions following security incidents.
Question 545
A design workshop has this requirement: A company must back up hundreds of Azure VMs under uniform retention rules with no missed newly tagged machines. Operators currently observe: New VMs routinely run for months without a backup schedule. Select the ONE design remedy that best addresses the root cause.
- Choose supported geo-redundant Azure Backup vault storage and cross-region restore if eligible and required.
- Enable supported Azure Backup soft delete and vault security protections, considering immutable vault support.
- Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment.
- Use Azure Backup for VM recovery points through an appropriate Recovery Services vault and backup policy.
Explanation
Correct Answer
C:This option addresses the actual design defect: Backup enrollment depends on manual provisioning rather than policy-driven governance. The correction is: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment. Confirm the outcome with: Deploy a newly tagged test VM and verify expected backup policy assignment and first recovery point.
Incorrect Answers
A:This choice mitigates an alternative scenario, where: Every restore copy remains dependent on the primary region's availability. The underlying issue there is: Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement. Here the root issue is: Backup enrollment depends on manual provisioning rather than policy-driven governance. Choose the corresponding action: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment.
B:The option belongs to a different failure mechanism: Backup vault deletion safeguards and retention controls are insufficient. That situation exhibits: A compromised operator can erase every backup after obtaining routine vault permissions. For the stated case, the remedy is: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment.
D:This choice mitigates an alternative scenario, where: Operations rely on one copied VM image that cannot return to an earlier date. The underlying issue there is: A periodic backup/retention policy was not established for recovery from logical damage. Here the root issue is: Backup enrollment depends on manual provisioning rather than policy-driven governance. Choose the corresponding action: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment.
Question 546
The planned architecture is: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment. Workload context: A company must back up hundreds of Azure VMs under uniform retention rules with no missed newly tagged machines. Which acceptance test demonstrates that the required behavior works?
- Deploy a newly tagged test VM and verify expected backup policy assignment and first recovery point.
- Restore a nonproduction VM from a selected restore point and verify critical application data.
- Verify cross-region restore entitlement and successfully test an eligible secondary-region VM restore.
- Try a controlled deletion and confirm protected recovery data remain recoverable for the configured safety period.
Explanation
Correct Answer
A:The acceptance test is specific: Deploy a newly tagged test VM and verify expected backup policy assignment and first recovery point. Its purpose is to establish that the proposed architecture works: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment.
Incorrect Answers
B:The alternative test targets: Use Azure Backup for VM recovery points through an appropriate Recovery Services vault and backup policy. The scenario's actual proposed remedy is: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment. Verify that one by: Deploy a newly tagged test VM and verify expected backup policy assignment and first recovery point.
C:This check validates a different workload: Verify cross-region restore entitlement and successfully test an eligible secondary-region VM restore. Its associated design is: Choose supported geo-redundant Azure Backup vault storage and cross-region restore if eligible and required. The required acceptance test here is: Deploy a newly tagged test VM and verify expected backup policy assignment and first recovery point.
D:That observation pertains to a separate failure: A compromised operator can erase every backup after obtaining routine vault permissions. Its cause is: Backup vault deletion safeguards and retention controls are insufficient. It does not confirm the result of this design. The direct proof would be: Deploy a newly tagged test VM and verify expected backup policy assignment and first recovery point.
Question 547
The customer states: A company must back up hundreds of Azure VMs under uniform retention rules with no missed newly tagged machines. An incident reveals: New VMs routinely run for months without a backup schedule. What cause best accounts for this evidence?
- A periodic backup/retention policy was not established for recovery from logical damage.
- Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement.
- Backup enrollment depends on manual provisioning rather than policy-driven governance.
- Backup vault deletion safeguards and retention controls are insufficient.
Explanation
Correct Answer
C:The incident is explained by: Backup enrollment depends on manual provisioning rather than policy-driven governance. The reported symptom is: New VMs routinely run for months without a backup schedule. The corresponding design fix is: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment.
Incorrect Answers
A:The proposed diagnosis fits another scenario: A periodic backup/retention policy was not established for recovery from logical damage. It would typically be reflected by: Operations rely on one copied VM image that cannot return to an earlier date. The current evidence instead supports: Backup enrollment depends on manual provisioning rather than policy-driven governance.
B:The alternative weakness is: Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement. Its associated failure is: Every restore copy remains dependent on the primary region's availability. Neither explains the present observation: New VMs routinely run for months without a backup schedule. The direct cause here is: Backup enrollment depends on manual provisioning rather than policy-driven governance.
D:The proposed diagnosis fits another scenario: Backup vault deletion safeguards and retention controls are insufficient. It would typically be reflected by: A compromised operator can erase every backup after obtaining routine vault permissions. The current evidence instead supports: Backup enrollment depends on manual provisioning rather than policy-driven governance.
Question 548
Workload context: A company must back up hundreds of Azure VMs under uniform retention rules with no missed newly tagged machines. The implemented remedy is: Use Azure Backup Policy and Azure Policy-based backup configuration where supported to enforce vault enrollment. Which ongoing practice most specifically prevents recurrence of this failure: New VMs routinely run for months without a backup schedule.?
- Review availability and eligibility of cross-region restore before changing redundancy settings.
- Monitor backup job success and test restore points each quarter.
- Review privileged deletion controls, soft delete policy and vault immutability change procedures.
- Run daily discovery for unprotected VMs and investigate failed backup assignments.
Explanation
Correct Answer
D:This is an ongoing protection specific to the fault: Run daily discovery for unprotected VMs and investigate failed backup assignments. The recurrence risk is: Backup enrollment depends on manual provisioning rather than policy-driven governance. It should be checked using: Deploy a newly tagged test VM and verify expected backup policy assignment and first recovery point.
Incorrect Answers
A:This is a reasonable safeguard for a different fault: Every restore copy remains dependent on the primary region's availability. That different mechanism is: Vault storage redundancy and cross-region recovery capabilities do not meet the regional RTO requirement. The original incident here instead arises from: Backup enrollment depends on manual provisioning rather than policy-driven governance. The directly relevant safeguard is: Run daily discovery for unprotected VMs and investigate failed backup assignments.
B:The proposed control focuses on: A periodic backup/retention policy was not established for recovery from logical damage. For the design in the question, recurrence comes from: Backup enrollment depends on manual provisioning rather than policy-driven governance. A precise prevention step is: Run daily discovery for unprotected VMs and investigate failed backup assignments.
C:That safeguard manages another risk: Backup vault deletion safeguards and retention controls are insufficient. Its scenario is: A compromised operator can erase every backup after obtaining routine vault permissions. The present recurring risk is: Backup enrollment depends on manual provisioning rather than policy-driven governance. The proper ongoing control is: Run daily discovery for unprotected VMs and investigate failed backup assignments.
Question 549
A solution architect is reviewing a workload: After a test failover with Azure Site Recovery, engineers need to return protected VMs to the original region safely. The observed incident is: Operations stop replication after failover and cannot return when the original site recovers. Which architecture choice most directly removes the identified weakness?
- Use Azure Site Recovery test failover with an isolated test virtual network and disposable recovery resources.
- Use Azure Backup for VM recovery points through an appropriate Recovery Services vault and backup policy.
- Use supported failback/reprotect procedures and validate reverse replication and recovery plans.
- Design Azure Site Recovery replication for supported VMs, target networking and a tested recovery plan.
Explanation
Correct Answer
C:The evidence (Operations stop replication after failover and cannot return when the original site recovers.) identifies the following cause: The DR design lacks a reprotection and reverse-replication workflow. The design that removes it is: Use supported failback/reprotect procedures and validate reverse replication and recovery plans. The acceptance check is: Execute an isolated recovery rehearsal and verify reverse replication health before failback cutover.
Incorrect Answers
A:The option belongs to a different failure mechanism: Test failover networking was not isolated from production routes and DNS. That situation exhibits: A disaster-recovery rehearsal accidentally redirects real customer traffic to the test environment. For the stated case, the remedy is: Use supported failback/reprotect procedures and validate reverse replication and recovery plans.
B:That design instead addresses another observed condition: Operations rely on one copied VM image that cannot return to an earlier date. Its technical cause is: A periodic backup/retention policy was not established for recovery from logical damage. The current workload exhibits: Operations stop replication after failover and cannot return when the original site recovers. Its targeted remedy is: Use supported failback/reprotect procedures and validate reverse replication and recovery plans.
D:The option belongs to a different failure mechanism: Regional DR replication and orchestrated recovery were not configured for the workloads. That situation exhibits: After a regional outage, engineers have only VM snapshots in the unavailable primary region. For the stated case, the remedy is: Use supported failback/reprotect procedures and validate reverse replication and recovery plans.
Question 550
An architect proposes this change: Use supported failback/reprotect procedures and validate reverse replication and recovery plans. The workload context is: After a test failover with Azure Site Recovery, engineers need to return protected VMs to the original region safely. Which evidence would most directly validate the change?
- Run a test failover and verify recovered services while production users remain on the primary system.
- Execute an isolated recovery rehearsal and verify reverse replication health before failback cutover.
- Restore a nonproduction VM from a selected restore point and verify critical application data.
- Execute an isolated test failover and confirm VM boot, network reachability and documented RPO/RTO expectations.
Explanation
Correct Answer
B:This observation directly verifies the intended design: Execute an isolated recovery rehearsal and verify reverse replication health before failback cutover. The architecture being tested is: Use supported failback/reprotect procedures and validate reverse replication and recovery plans. The original symptom was: Operations stop replication after failover and cannot return when the original site recovers.
Incorrect Answers
A:The alternative test targets: Use Azure Site Recovery test failover with an isolated test virtual network and disposable recovery resources. The scenario's actual proposed remedy is: Use supported failback/reprotect procedures and validate reverse replication and recovery plans. Verify that one by: Execute an isolated recovery rehearsal and verify reverse replication health before failback cutover.
C:That observation pertains to a separate failure: Operations rely on one copied VM image that cannot return to an earlier date. Its cause is: A periodic backup/retention policy was not established for recovery from logical damage. It does not confirm the result of this design. The direct proof would be: Execute an isolated recovery rehearsal and verify reverse replication health before failback cutover.
D:The alternative test targets: Design Azure Site Recovery replication for supported VMs, target networking and a tested recovery plan. The scenario's actual proposed remedy is: Use supported failback/reprotect procedures and validate reverse replication and recovery plans. Verify that one by: Execute an isolated recovery rehearsal and verify reverse replication health before failback cutover.
Designing Microsoft Azure Infrastructure Solutions (AZ-305) Practice Tests