Microsoft Azure Fundamentals (AZ-900)

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.

Sample questions

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.

  1. 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.

  2. 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.

  3. 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.

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