AZ-900 Azure Core Architectural Components 3

Question 1

To protect an application against a single datacenter failure within a region, which feature should you use?

Accepted Answer

Availability zones

Answer

Deploying across availability zones protects against the failure of a single datacenter in a region.

Question 2

What is the correct top-to-bottom order of the Azure management hierarchy?

Accepted Answer

Management groups, subscriptions, resource groups, resources

Answer

Governance flows from management groups down to subscriptions, then resource groups, then individual resources.

Question 3

Which is NOT a benefit of Azure regions?

Accepted Answer

Eliminating the need for any redundancy

Answer

Regions reduce latency and support residency, but you still design redundancy with zones or pairs.

Question 4

When you delete a resource group, what happens to the resources inside it?

Accepted Answer

All resources in the group are deleted

Answer

Deleting a resource group deletes all resources contained within it.

Question 5

Which scenario best justifies using multiple management groups?

Accepted Answer

A large enterprise needing different policies for production and development subscriptions

Answer

Management groups let large organizations apply distinct governance to groups of subscriptions.

AZ-900 Practice Test