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Microsoft AZ-305 Premium Bundle
Microsoft AZ-305 Premium Bundle

AZ-305 Premium File: 382 Questions & Answers

Last Update: Oct 14, 2026

AZ-305 Training Course: 87 Video Lectures

AZ-305 PDF Study Guide: 933 Pages

$79.99

AZ-305 Bundle gives you unlimited access to "AZ-305" files. However, this does not replace the need for a .vce exam simulator. To download your .vce exam simulator click here

Microsoft AZ-305 Practice Test 44

Question 430

An architect proposes this change: Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency. The workload context is: A Cosmos DB workload serves high global write demand and must support multiple writable Azure regions rather than a single write region. Which evidence would most directly validate the change?

  1. Write a test sequence and verify reads conform to the configured staleness bound under load.
  2. Insert and update a test document and confirm change feed processor receives it with tracked continuation state.
  3. Create a short-lived item and confirm expiration is enforced without a separate cleanup service.
  4. Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates.

Explanation

Correct Answer

D:

The decisive evidence is: Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates. This measures the mechanism of the planned change, not an unrelated Azure service: Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency.

Incorrect Answers

A:

The alternative test targets: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters. The scenario's actual proposed remedy is: Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency. Verify that one by: Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates.

B:

This check validates a different workload: Insert and update a test document and confirm change feed processor receives it with tracked continuation state. Its associated design is: Consume the appropriate Azure Cosmos DB change feed with a checkpointed processor for the supported API. The required acceptance test here is: Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates.

C:

That observation pertains to a separate failure: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. Its cause is: TTL was not enabled for the required automatic item expiration lifecycle. It does not confirm the result of this design. The direct proof would be: Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates.

Question 431

During architecture troubleshooting, a team reports: An overseas region must send writes to a remote single-write region despite local performance targets. Context: A Cosmos DB workload serves high global write demand and must support multiple writable Azure regions rather than a single write region. Which underlying design mistake explains the observed behavior most precisely?

  1. TTL was not enabled for the required automatic item expiration lifecycle.
  2. Multi-region write capability and conflict resolution were not designed for the active-active requirement.
  3. The consistency level does not enforce a bounded staleness guarantee.
  4. No change feed consumer exists for incremental document changes.

Explanation

Correct Answer

B:

The incident is explained by: Multi-region write capability and conflict resolution were not designed for the active-active requirement. The reported symptom is: An overseas region must send writes to a remote single-write region despite local performance targets. The corresponding design fix is: Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency.

Incorrect Answers

A:

The alternative weakness is: TTL was not enabled for the required automatic item expiration lifecycle. Its associated failure is: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. Neither explains the present observation: An overseas region must send writes to a remote single-write region despite local performance targets. The direct cause here is: Multi-region write capability and conflict resolution were not designed for the active-active requirement.

C:

The proposed diagnosis fits another scenario: The consistency level does not enforce a bounded staleness guarantee. It would typically be reflected by: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. The current evidence instead supports: Multi-region write capability and conflict resolution were not designed for the active-active requirement.

D:

The alternative weakness is: No change feed consumer exists for incremental document changes. Its associated failure is: A nightly full scan misses time-sensitive document updates. Neither explains the present observation: An overseas region must send writes to a remote single-write region despite local performance targets. The direct cause here is: Multi-region write capability and conflict resolution were not designed for the active-active requirement.

Question 432

The design change is: Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency. The original failure was: An overseas region must send writes to a remote single-write region despite local performance targets. Which ongoing control best prevents recurrence of the same root cause?

  1. Monitor replication and conflict metrics, documenting bounded consistency tradeoffs.
  2. Review consistency requirements and their latency/RU implications across regions.
  3. Monitor TTL policy and RU consumption when session expiration rates increase.
  4. Persist checkpoints and make downstream processing idempotent for retries/replays.

Explanation

Correct Answer

A:

The key follow-up control is: Monitor replication and conflict metrics, documenting bounded consistency tradeoffs. It avoids recurrence of the scenario in which: An overseas region must send writes to a remote single-write region despite local performance targets. It addresses: Multi-region write capability and conflict resolution were not designed for the active-active requirement.

Incorrect Answers

B:

That safeguard manages another risk: The consistency level does not enforce a bounded staleness guarantee. Its scenario is: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. The present recurring risk is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. The proper ongoing control is: Monitor replication and conflict metrics, documenting bounded consistency tradeoffs.

C:

This is a reasonable safeguard for a different fault: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. That different mechanism is: TTL was not enabled for the required automatic item expiration lifecycle. The original incident here instead arises from: Multi-region write capability and conflict resolution were not designed for the active-active requirement. The directly relevant safeguard is: Monitor replication and conflict metrics, documenting bounded consistency tradeoffs.

D:

The proposed control focuses on: No change feed consumer exists for incremental document changes. For the design in the question, recurrence comes from: Multi-region write capability and conflict resolution were not designed for the active-active requirement. A precise prevention step is: Monitor replication and conflict metrics, documenting bounded consistency tradeoffs.

Question 433

A design workshop has this requirement: An application needs bounded-staleness reads in Cosmos DB, limiting how far replica data may lag behind the latest writes. Operators currently observe: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. Select the ONE design remedy that best addresses the root cause.

  1. Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency.
  2. Select Azure Cosmos DB for NoSQL with an appropriate partition key and RU/s model when its APIs meet the workload.
  3. Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters.
  4. Consume the appropriate Azure Cosmos DB change feed with a checkpointed processor for the supported API.

Explanation

Correct Answer

C:

The targeted implementation is: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters. The problem is not generic resource availability: The consistency level does not enforce a bounded staleness guarantee. Verify the result by: Write a test sequence and verify reads conform to the configured staleness bound under load.

Incorrect Answers

A:

That design instead addresses another observed condition: An overseas region must send writes to a remote single-write region despite local performance targets. Its technical cause is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. The current workload exhibits: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. Its targeted remedy is: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters.

B:

This choice mitigates an alternative scenario, where: A relational design requires repeated schema migration for evolving JSON and globally dispersed reads. The underlying issue there is: The datastore was chosen without matching the flexible document and multi-region serving requirements. Here the root issue is: The consistency level does not enforce a bounded staleness guarantee. Choose the corresponding action: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters.

D:

That design instead addresses another observed condition: A nightly full scan misses time-sensitive document updates. Its technical cause is: No change feed consumer exists for incremental document changes. The current workload exhibits: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. Its targeted remedy is: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters.

Question 434

The planned architecture is: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters. Workload context: An application needs bounded-staleness reads in Cosmos DB, limiting how far replica data may lag behind the latest writes. Which acceptance test demonstrates that the required behavior works?

  1. Insert heterogeneous JSON documents and measure point reads using full partition-key and item-ID values.
  2. Write a test sequence and verify reads conform to the configured staleness bound under load.
  3. Insert and update a test document and confirm change feed processor receives it with tracked continuation state.
  4. Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates.

Explanation

Correct Answer

B:

The acceptance test is specific: Write a test sequence and verify reads conform to the configured staleness bound under load. Its purpose is to establish that the proposed architecture works: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters.

Incorrect Answers

A:

This check validates a different workload: Insert heterogeneous JSON documents and measure point reads using full partition-key and item-ID values. Its associated design is: Select Azure Cosmos DB for NoSQL with an appropriate partition key and RU/s model when its APIs meet the workload. The required acceptance test here is: Write a test sequence and verify reads conform to the configured staleness bound under load.

C:

The alternative test targets: Consume the appropriate Azure Cosmos DB change feed with a checkpointed processor for the supported API. The scenario's actual proposed remedy is: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters. Verify that one by: Write a test sequence and verify reads conform to the configured staleness bound under load.

D:

This check validates a different workload: Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates. Its associated design is: Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency. The required acceptance test here is: Write a test sequence and verify reads conform to the configured staleness bound under load.

Question 435

The customer states: An application needs bounded-staleness reads in Cosmos DB, limiting how far replica data may lag behind the latest writes. An incident reveals: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. What cause best accounts for this evidence?

  1. Multi-region write capability and conflict resolution were not designed for the active-active requirement.
  2. The datastore was chosen without matching the flexible document and multi-region serving requirements.
  3. The consistency level does not enforce a bounded staleness guarantee.
  4. No change feed consumer exists for incremental document changes.

Explanation

Correct Answer

C:

The recorded behavior follows from: The consistency level does not enforce a bounded staleness guarantee. The appropriate mitigation would be: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters. Verify with: Write a test sequence and verify reads conform to the configured staleness bound under load.

Incorrect Answers

A:

This cause would explain a different symptom: An overseas region must send writes to a remote single-write region despite local performance targets. The mechanism for that event is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. Here the stated symptom is: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. Its cause is: The consistency level does not enforce a bounded staleness guarantee.

B:

The proposed diagnosis fits another scenario: The datastore was chosen without matching the flexible document and multi-region serving requirements. It would typically be reflected by: A relational design requires repeated schema migration for evolving JSON and globally dispersed reads. The current evidence instead supports: The consistency level does not enforce a bounded staleness guarantee.

D:

This cause would explain a different symptom: A nightly full scan misses time-sensitive document updates. The mechanism for that event is: No change feed consumer exists for incremental document changes. Here the stated symptom is: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. Its cause is: The consistency level does not enforce a bounded staleness guarantee.

Question 436

Workload context: An application needs bounded-staleness reads in Cosmos DB, limiting how far replica data may lag behind the latest writes. The implemented remedy is: Choose the supported bounded staleness consistency level with appropriate lag/staleness parameters. Which ongoing practice most specifically prevents recurrence of this failure: Occasionally stale analytics exceed an explicitly documented maximum acceptable age.?

  1. Persist checkpoints and make downstream processing idempotent for retries/replays.
  2. Monitor replication and conflict metrics, documenting bounded consistency tradeoffs.
  3. Review consistency requirements and their latency/RU implications across regions.
  4. Monitor partition key distribution and provisioned/request-unit usage before scaling.

Explanation

Correct Answer

C:

The key follow-up control is: Review consistency requirements and their latency/RU implications across regions. It avoids recurrence of the scenario in which: Occasionally stale analytics exceed an explicitly documented maximum acceptable age. It addresses: The consistency level does not enforce a bounded staleness guarantee.

Incorrect Answers

A:

That safeguard manages another risk: No change feed consumer exists for incremental document changes. Its scenario is: A nightly full scan misses time-sensitive document updates. The present recurring risk is: The consistency level does not enforce a bounded staleness guarantee. The proper ongoing control is: Review consistency requirements and their latency/RU implications across regions.

B:

This is a reasonable safeguard for a different fault: An overseas region must send writes to a remote single-write region despite local performance targets. That different mechanism is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. The original incident here instead arises from: The consistency level does not enforce a bounded staleness guarantee. The directly relevant safeguard is: Review consistency requirements and their latency/RU implications across regions.

D:

That safeguard manages another risk: The datastore was chosen without matching the flexible document and multi-region serving requirements. Its scenario is: A relational design requires repeated schema migration for evolving JSON and globally dispersed reads. The present recurring risk is: The consistency level does not enforce a bounded staleness guarantee. The proper ongoing control is: Review consistency requirements and their latency/RU implications across regions.

Question 437

A solution architect is reviewing a workload: A Cosmos DB container contains temporary sessions that should expire automatically thirty days after creation unless renewed. The observed incident is: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. Which architecture choice most directly removes the identified weakness?

  1. Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency.
  2. Consume the appropriate Azure Cosmos DB change feed with a checkpointed processor for the supported API.
  3. Select Azure Cosmos DB for NoSQL with an appropriate partition key and RU/s model when its APIs meet the workload.
  4. Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

Explanation

Correct Answer

D:

The evidence (Old session JSON documents accumulate indefinitely until a manual cleanup job runs.) identifies the following cause: TTL was not enabled for the required automatic item expiration lifecycle. The design that removes it is: Configure Cosmos DB time-to-live behavior for the container or items as appropriate. The acceptance check is: Create a short-lived item and confirm expiration is enforced without a separate cleanup service.

Incorrect Answers

A:

This choice mitigates an alternative scenario, where: An overseas region must send writes to a remote single-write region despite local performance targets. The underlying issue there is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. Here the root issue is: TTL was not enabled for the required automatic item expiration lifecycle. Choose the corresponding action: Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

B:

The option belongs to a different failure mechanism: No change feed consumer exists for incremental document changes. That situation exhibits: A nightly full scan misses time-sensitive document updates. For the stated case, the remedy is: Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

C:

That design instead addresses another observed condition: A relational design requires repeated schema migration for evolving JSON and globally dispersed reads. Its technical cause is: The datastore was chosen without matching the flexible document and multi-region serving requirements. The current workload exhibits: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. Its targeted remedy is: Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

Question 438

An architect proposes this change: Configure Cosmos DB time-to-live behavior for the container or items as appropriate. The workload context is: A Cosmos DB container contains temporary sessions that should expire automatically thirty days after creation unless renewed. Which evidence would most directly validate the change?

  1. Write from two configured regions and verify cross-region propagation and conflict outcomes under controlled concurrent updates.
  2. Insert and update a test document and confirm change feed processor receives it with tracked continuation state.
  3. Insert heterogeneous JSON documents and measure point reads using full partition-key and item-ID values.
  4. Create a short-lived item and confirm expiration is enforced without a separate cleanup service.

Explanation

Correct Answer

D:

The acceptance test is specific: Create a short-lived item and confirm expiration is enforced without a separate cleanup service. Its purpose is to establish that the proposed architecture works: Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

Incorrect Answers

A:

That observation pertains to a separate failure: An overseas region must send writes to a remote single-write region despite local performance targets. Its cause is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. It does not confirm the result of this design. The direct proof would be: Create a short-lived item and confirm expiration is enforced without a separate cleanup service.

B:

The alternative test targets: Consume the appropriate Azure Cosmos DB change feed with a checkpointed processor for the supported API. The scenario's actual proposed remedy is: Configure Cosmos DB time-to-live behavior for the container or items as appropriate. Verify that one by: Create a short-lived item and confirm expiration is enforced without a separate cleanup service.

C:

This check validates a different workload: Insert heterogeneous JSON documents and measure point reads using full partition-key and item-ID values. Its associated design is: Select Azure Cosmos DB for NoSQL with an appropriate partition key and RU/s model when its APIs meet the workload. The required acceptance test here is: Create a short-lived item and confirm expiration is enforced without a separate cleanup service.

Question 439

During architecture troubleshooting, a team reports: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. Context: A Cosmos DB container contains temporary sessions that should expire automatically thirty days after creation unless renewed. Which underlying design mistake explains the observed behavior most precisely?

  1. No change feed consumer exists for incremental document changes.
  2. The datastore was chosen without matching the flexible document and multi-region serving requirements.
  3. Multi-region write capability and conflict resolution were not designed for the active-active requirement.
  4. TTL was not enabled for the required automatic item expiration lifecycle.

Explanation

Correct Answer

D:

This is the failure mechanism rather than an incidental symptom: TTL was not enabled for the required automatic item expiration lifecycle. It accounts for: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. The architectural repair is: Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

Incorrect Answers

A:

The proposed diagnosis fits another scenario: No change feed consumer exists for incremental document changes. It would typically be reflected by: A nightly full scan misses time-sensitive document updates. The current evidence instead supports: TTL was not enabled for the required automatic item expiration lifecycle.

B:

The alternative weakness is: The datastore was chosen without matching the flexible document and multi-region serving requirements. Its associated failure is: A relational design requires repeated schema migration for evolving JSON and globally dispersed reads. Neither explains the present observation: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. The direct cause here is: TTL was not enabled for the required automatic item expiration lifecycle.

C:

This cause would explain a different symptom: An overseas region must send writes to a remote single-write region despite local performance targets. The mechanism for that event is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. Here the stated symptom is: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. Its cause is: TTL was not enabled for the required automatic item expiration lifecycle.

Question 440

A design review identifies: A Cosmos DB container contains temporary sessions that should expire automatically thirty days after creation unless renewed. The failure is: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. Select TWO distinct decisions that together provide the immediate technical solution AND an ongoing prevention control. A verification-only step does not replace either responsibility.

  1. Configure supported Azure Cosmos DB multi-region writes with an explicit conflict resolution strategy and appropriate consistency.
  2. Consume the appropriate Azure Cosmos DB change feed with a checkpointed processor for the supported API.
  3. Monitor partition key distribution and provisioned/request-unit usage before scaling.
  4. Configure Cosmos DB time-to-live behavior for the container or items as appropriate.
  5. Monitor TTL policy and RU consumption when session expiration rates increase.

Explanation

Correct Answers

D:

The evidence (Old session JSON documents accumulate indefinitely until a manual cleanup job runs.) identifies the following cause: TTL was not enabled for the required automatic item expiration lifecycle. The design that removes it is: Configure Cosmos DB time-to-live behavior for the container or items as appropriate. The acceptance check is: Create a short-lived item and confirm expiration is enforced without a separate cleanup service.

E:

The key follow-up control is: Monitor TTL policy and RU consumption when session expiration rates increase. It avoids recurrence of the scenario in which: Old session JSON documents accumulate indefinitely until a manual cleanup job runs. It addresses: TTL was not enabled for the required automatic item expiration lifecycle.

Incorrect Answers

A:

This choice mitigates an alternative scenario, where: An overseas region must send writes to a remote single-write region despite local performance targets. The underlying issue there is: Multi-region write capability and conflict resolution were not designed for the active-active requirement. Here the root issue is: TTL was not enabled for the required automatic item expiration lifecycle. Choose the corresponding action: Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

B:

The option belongs to a different failure mechanism: No change feed consumer exists for incremental document changes. That situation exhibits: A nightly full scan misses time-sensitive document updates. For the stated case, the remedy is: Configure Cosmos DB time-to-live behavior for the container or items as appropriate.

C:

That safeguard manages another risk: The datastore was chosen without matching the flexible document and multi-region serving requirements. Its scenario is: A relational design requires repeated schema migration for evolving JSON and globally dispersed reads. The present recurring risk is: TTL was not enabled for the required automatic item expiration lifecycle. The proper ongoing control is: Monitor TTL policy and RU consumption when session expiration rates increase.


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