Azure architecture & services
79 practice questions with explanations — 15 free to try
PassNova has 79 Microsoft Azure Fundamentals (AZ-900) practice questions on Azure architecture & services, each with a clear explanation. A 15-question taster is free with no sign-up; the full bank is part of PassNova Premium. Updated for 2026.
Azure architecture & services: example questions & answers
3 worked examples with answers and explanations below. Try 15 Microsoft Azure Fundamentals (AZ-900) questions free in the browser; the full 79-question Azure architecture & services bank is part of PassNova Premium.
What is an Azure region?
- AA virtual network boundary that isolates traffic between resources
- BA single physical building housing servers with its own power and cooling
- CA geographical area containing one or more datacenters✓
- DA billing grouping used to separate charges between departments
Answer: An Azure region is a set of datacenters deployed within a defined geographic area, connected through a low-latency network.
What are Availability Zones in Azure?
- APhysically separate locations within an Azure region✓
- BSeparate billing accounts held within a single Azure subscription
- CLogical groupings of resources created purely for management convenience
- DNetwork security boundaries that filter inbound and outbound traffic
Answer: Availability Zones are physically separate datacenters within a region, each with independent power, cooling, and networking, to protect against datacenter-level failures.
What is the top-level container that holds all your Azure subscriptions and management groups for an organization?
- AAzure region
- BResource group
- CManagement group✓
- DSubscription
Answer: Management groups sit above subscriptions, allowing you to apply governance and policy across multiple subscriptions in a hierarchy.