mediummultiple choiceObjective-mapped

A team deployed a private endpoint for an Azure Storage account in VNet-A. The private endpoint is healthy, but VMs in VNet-A still resolve the storage account name to the public IP address. What should the administrator configure next?

Question 1mediummultiple choice
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A team deployed a private endpoint for an Azure Storage account in VNet-A. The private endpoint is healthy, but VMs in VNet-A still resolve the storage account name to the public IP address. What should the administrator configure next?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

Add a route table that sends storage traffic to the private endpoint.

Routing does not change name resolution. The VMs are failing to resolve the FQDN to the private address.

B

Best answer

Link the appropriate private DNS zone to VNet-A.

Private endpoints depend on DNS so client requests resolve the service name to the private IP rather than the public endpoint. If VMs in VNet-A still receive the public address, the private DNS zone is not linked or not configured correctly for that VNet. Linking the zone ensures the Azure-provided or custom DNS path returns the private endpoint address, allowing the workloads to reach the storage account privately as intended.

C

Distractor review

Create a network security group rule that allows outbound HTTPS.

An NSG rule may be necessary later, but it cannot change which IP address DNS returns for the storage name.

D

Distractor review

Enable service endpoints for Microsoft.Storage on the subnet.

Service endpoints are not required for private endpoint name resolution and still do not provide the private DNS mapping needed here.

Common exam trap

Common exam trap: usable hosts are not the same as total addresses

Subnetting questions often tempt you into counting all addresses. In normal IPv4 subnets, the network and broadcast addresses are not usable host addresses.

Technical deep dive

How to think about this question

Subnetting questions test whether you can identify the network, broadcast address, usable range, mask and correct subnet. Slow down enough to calculate the block size correctly.

KKey Concepts to Remember

  • CIDR notation defines the prefix length.
  • Block size helps identify subnet boundaries.
  • Network and broadcast addresses are not usable hosts in normal IPv4 subnets.
  • The required host count determines the smallest suitable subnet.

TExam Day Tips

  • Write the block size before choosing the subnet.
  • Check whether the question asks for hosts, subnets or a specific address range.
  • Do not confuse /24, /25, /26 and /27 host counts.

Related practice questions

Related AZ-104 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this AZ-104 question test?

CIDR notation defines the prefix length.

What is the correct answer to this question?

The correct answer is: Link the appropriate private DNS zone to VNet-A. — When a private endpoint is deployed, clients must resolve the service FQDN to the private endpoint IP. If they still get the public address, DNS is not pointing them to the private zone. Linking the private DNS zone to VNet-A provides the needed name resolution so the storage account name maps to the private IP. That is the key follow-up step after creating the private endpoint. Why others are wrong: A route table changes packet forwarding, not DNS answers. An NSG rule can allow or block traffic after resolution occurs, but it cannot alter the IP returned by the lookup. Service endpoints are a different connectivity model and do not fix private endpoint DNS behavior. The symptom is name resolution, so the correct fix is the private DNS zone link.

What should I do if I get this AZ-104 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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