Full exam simulation
45 questions · 45 minutes, 0 unscored and not identified. One question per screen, flag and strike-out, a review screen and a score report per domain — no answers until you finish.
Cloud concepts, core Azure architecture and services, and Azure management, governance and cost tools.
Independent practice — not affiliated with or endorsed by Microsoft. AZ-900 is used only to identify the exam. Trademark notices
Share of scored content per domain. Every sitting draws questions by these weights.
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45 questions · 45 minutes, 0 unscored and not identified. One question per screen, flag and strike-out, a review screen and a score report per domain — no answers until you finish.
The full sitting with 30 extra minutes (75 min) — the accommodation non-native English speakers can request for exams in English.
20 questions · 20 min, same weights, all scored. A daily check.
20 questions aimed at your weakest domains, missed concepts and due reviews.
Pick domains, topics, how many questions and which pool (new, wrong, due, low confidence). Spaced repetition with confidence ratings, flashcards and a mistake book.
Open practiceOne domain, up to 20 questions.
Cloud computing and the shared responsibility model, public/private/hybrid models, consumption-based pricing, serverless, benefits of the cloud, and IaaS, PaaS and SaaS. Official range 25–30 %.
Practice domain 1 →Regions, availability zones, resource groups, subscriptions and management groups; compute and networking; storage tiers and redundancy; Entra ID, Conditional Access, RBAC, Zero Trust and Defender for Cloud. Official range 35–40 %.
Practice domain 2 →Cost factors, the pricing calculator, Cost Management and tags; Purview, Azure Policy and resource locks; portal, Cloud Shell, CLI, PowerShell, Arc, ARM templates; Advisor, Service Health and Azure Monitor. Official range 30–35 %.
Practice domain 3 →Domain names and weights come from the official AZ-900 exam objectives (checked 2026-10-26). Always check it for the authoritative scope.
The real exam also has drag-and-drop and hot-area and build-list questions; the simulator uses multiple-choice only.
Two of this exam's original questions, with the explanation you get after every answer.
Which statement BEST describes cloud computing?
Correct: D. Cloud computing is the delivery of compute, storage, networking and other services over the internet, so organizations can rent capacity instead of buying and running their own hardware.
For a SaaS application such as Microsoft 365, which responsibilities stay with the customer? (Select TWO.)
Correct: C, D. With SaaS the provider runs the application, the operating system and the infrastructure. The customer still manages accounts and identities, devices and the information placed in the service.