Question 226 of 953

Configure and manage automation of tasks →hardMultiple ChoiceObjective-mapped

Quick Answer

The answer is to configure an auto-failover group with a read-write failover policy and grace period. This is correct because auto-failover groups are the built-in Azure feature designed specifically for automating failover of Azure SQL Database geo-replication, using health metrics to trigger automatic failover and automatically updating the connection string endpoint via the failover group listener name rather than the individual server name. On the DP-300 exam, this scenario tests your understanding that while active geo-replication provides readable secondaries, only auto-failover groups deliver the required automated, policy-driven failover with a configurable grace period to prevent flapping. A common trap is choosing Azure Traffic Manager, which handles HTTP traffic routing but cannot update SQL Server connection strings or understand database-level health. Remember the key distinction: geo-replication replicates the data, but auto-failover groups manage the failover and endpoint. Memory tip: think "GRACE" for Grace period, Read-write policy, Automatic trigger, Connection string update, and Endpoint listener—the five pillars of auto-failover groups.

DP-300 Configure and manage automation of tasks Practice Question

This DP-300 practice question tests your understanding of configure and manage automation of tasks. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

Your company has a critical Azure SQL Database named SalesDB in the West US region. To meet disaster recovery requirements, you configured active geo-replication with a readable secondary replica in East US. You need to automate failover in the event of a regional outage. The solution must ensure that the failover is initiated automatically based on health metrics and that the application connection string is updated to point to the new primary. Currently, the application uses a connection string with the primary server name. You have the following requirements: minimize manual intervention, use built-in Azure features, and ensure that failover is tested regularly. You consider the following options: A) Use Azure Traffic Manager with endpoint monitoring to route traffic to the primary and automatically failover. B) Configure auto-failover group with read-write failover policy and grace period. C) Create an Azure Logic App that queries the database health and runs a PowerShell script to perform failover and update DNS. D) Use Azure Automation with a runbook that checks the database status and initiates failover via REST API. Which option best meets the requirements?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Clue: "primary"
Why it matters: Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.

Question 1hardmultiple choice

Read the full DNS explanation →

A
Use Azure Traffic Manager with endpoint monitoring to route traffic to the primary and automatically failover.
Why wrong: Traffic Manager does not perform database failover; it only routes traffic. The database itself must be failed over separately.
B
Create an Azure Logic App that queries the database health and runs a PowerShell script to perform failover and update DNS.
Why wrong: Adds complexity and relies on custom health checks; not a built-in feature.
C
Configure auto-failover group with read-write failover policy and grace period.
Auto-failover groups automatically fail over based on health metrics and provide a listener endpoint that updates automatically.
D
Use Azure Automation with a runbook that checks the database status and initiates failover via REST API.
Why wrong: Requires custom scripting and does not provide automated health monitoring.

Full breakdown with real-world context →

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

Configure auto-failover group with read-write failover policy and grace period.

Option C is correct because auto-failover groups are the built-in Azure feature designed specifically for automating failover of Azure SQL Database geo-replication. They support a read-write failover policy with a configurable grace period that automatically triggers failover based on health metrics, and they automatically update the connection string endpoint for applications using the failover group listener name, not the individual server name. This minimizes manual intervention and allows regular testing via manual failover without affecting the production environment.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

✗
Use Azure Traffic Manager with endpoint monitoring to route traffic to the primary and automatically failover.
Why it's wrong here
Traffic Manager does not perform database failover; it only routes traffic. The database itself must be failed over separately.
✗
Create an Azure Logic App that queries the database health and runs a PowerShell script to perform failover and update DNS.
Why it's wrong here
Adds complexity and relies on custom health checks; not a built-in feature.
✓
Configure auto-failover group with read-write failover policy and grace period.
Why this is correct
Auto-failover groups automatically fail over based on health metrics and provide a listener endpoint that updates automatically.
Clue confirmation
The clue words "best", "primary", "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Use Azure Automation with a runbook that checks the database status and initiates failover via REST API.
Why it's wrong here
Requires custom scripting and does not provide automated health monitoring.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates may think custom automation (Logic App or Automation runbook) is needed for automatic failover, but they overlook that auto-failover groups already provide built-in, policy-driven automatic failover with connection string transparency, which is the simplest and most reliable solution for this scenario.

Detailed technical explanation

How to think about this question

Auto-failover groups use a listener endpoint (e.g., `salesdb.database.windows.net`) that remains constant after failover, so applications only need to connect to the listener, not the individual server name. The grace period parameter (default 1 hour) allows you to control how long the system waits before automatically failing over, which is critical for handling transient outages and avoiding unnecessary failovers. Under the hood, the failover group continuously monitors the primary database's health via the Azure SQL Database internal health probes and triggers a forced failover if the grace period expires without recovery.

KKey Concepts to Remember

Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.

TExam Day Tips

Watch for words such as best, first, most likely and least administrative effort.
Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this DP-300 question test?

Configure and manage automation of tasks — This question tests Configure and manage automation of tasks — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Configure auto-failover group with read-write failover policy and grace period. — Option C is correct because auto-failover groups are the built-in Azure feature designed specifically for automating failover of Azure SQL Database geo-replication. They support a read-write failover policy with a configurable grace period that automatically triggers failover based on health metrics, and they automatically update the connection string endpoint for applications using the failover group listener name, not the individual server name. This minimizes manual intervention and allows regular testing via manual failover without affecting the production environment.

What should I do if I get this DP-300 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

Are there clue words in this question I should notice?

Yes — watch for: "best", "primary", "minimum / minimize". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 11, 2026

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