The answer is a backup policy. This is the correct choice because a backup policy is the Recovery Services vault setting that defines both the backup frequency and the retention duration, allowing you to configure a daily backup schedule and specify that backups be kept for 30 days. On the AZ-104 exam, this concept tests your understanding of how Azure Backup centralizes protection rules; a common trap is confusing backup policies with backup vaults or storage replication settings, but remember that the policy itself—not the vault type—controls timing and retention. A helpful memory tip is "Policy pairs frequency with retention," so when you need to set a daily backup and 30-day retention, you always configure the backup policy directly.
AZ-104 Monitor and Maintain Azure Resources Practice Question
This AZ-104 practice question tests your understanding of monitor and maintain azure resources. 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 team wants every protected Azure VM in a vault to be backed up once each day and kept for 30 days. Which Recovery Services vault setting should you configure?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
A backup policy
A backup policy defines the frequency and retention duration for backups. By configuring a backup policy with a daily backup schedule and a retention period of 30 days, you ensure that each protected Azure VM in the Recovery Services vault is backed up once per day and the backups are kept for 30 days. This is the correct setting to meet the team's requirements.
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.
✗
A diagnostic setting
Why it's wrong here
Diagnostic settings collect logs and metrics, but they do not define backup schedules or retention rules for virtual machines.
✗
A resource lock
Why it's wrong here
A resource lock can prevent accidental deletion or changes, but it does not schedule backups or manage retention.
✓
A backup policy
Why this is correct
A backup policy defines when backups run and how long recovery points are retained, which matches the daily backup and 30-day retention requirement.
Related concept
Read the scenario before looking for a memorised answer.
✗
An action group
Why it's wrong here
An action group is for alert notifications and automation responses, not for controlling backup frequency or retention.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse a backup policy with other vault settings like diagnostic settings or resource locks, thinking they control backup frequency or retention, when in fact only the backup policy directly defines the schedule and retention for protected items.
Detailed technical explanation
How to think about this question
A backup policy in Azure Backup consists of two main components: a schedule (how often backups are taken) and a retention range (how long each backup point is kept). For Azure VMs, the policy can specify daily, weekly, or more frequent backups, and retention can be defined in days, weeks, months, or years. Under the hood, Azure Backup uses the VMSnapshot extension to take application-consistent snapshots and stores them in the Recovery Services vault, with the policy governing the lifecycle of each recovery point.
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
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this AZ-104 question in full detail.
Monitor and Maintain Azure Resources — This question tests Monitor and Maintain Azure Resources — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: A backup policy — A backup policy defines the frequency and retention duration for backups. By configuring a backup policy with a daily backup schedule and a retention period of 30 days, you ensure that each protected Azure VM in the Recovery Services vault is backed up once per day and the backups are kept for 30 days. This is the correct setting to meet the team's requirements.
What should I do if I get this AZ-104 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Based on the exhibit, a VM is protected by Azure Backup. The business wants daily backups at 11:00 PM, retention of daily recovery points for 30 days, and no changes to the existing vault or VM. The current policy already backs up every day but keeps recovery points for only 7 days. What should the administrator modify?
medium
A.Create a new VM and attach the existing backup vault to it.
✓ B.Edit the backup policy and change daily retention to 30 days.
C.Enable soft delete on the vault.
D.Move the VM to another availability zone.
Why B: Option B is correct because the existing backup policy already performs daily backups at 11:00 PM, but its retention setting for daily recovery points is only 7 days. By editing the policy and changing the daily retention to 30 days, the administrator meets the business requirement without creating a new VM, altering the vault, or modifying the VM itself. Azure Backup policies allow modification of retention durations independently of backup frequency, so this is a straightforward configuration change.
Variation 2. Which two settings can you configure in an Azure Backup policy for a virtual machine? Select two.
easy
✓ A.Backup schedule
✓ B.Retention period
C.Virtual network peering
D.Network security group rules
E.Public IP allocation
Why A: Option A is correct because an Azure Backup policy for a virtual machine includes a 'Backup schedule' setting that defines how often (e.g., daily or weekly) and at what time the backup job runs. This schedule controls the frequency of recovery point creation, which is essential for meeting recovery point objectives (RPOs).
Last reviewed: Jun 11, 2026
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This AZ-104 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the AZ-104 exam.
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