The answer is Azure Kubernetes Service (AKS). This is the correct choice because AKS is Azure’s fully managed Kubernetes service that offloads all control plane management—including the API server, etcd, and scheduler—to the Azure platform, allowing you to focus solely on your containerized applications and worker nodes. On the Microsoft Azure Fundamentals AZ-900 exam, this question tests your understanding of Azure compute services and the distinction between managed and unmanaged orchestration. A common trap is confusing AKS with Azure Container Instances (ACI), which runs individual containers without Kubernetes orchestration, or with a self-managed Kubernetes cluster on VMs. Remember the key differentiator: if the requirement says “do not want to manage control plane nodes,” the answer is always AKS. A simple memory tip: “AKS = Azure’s Kubernetes, no control plane stress.”
AZ-900 Describe Azure architecture and services Practice Question
This AZ-900 practice question tests your understanding of describe azure architecture and services. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A company runs a containerized application on Azure. They want to use Kubernetes for orchestration but do not want to manage the control plane nodes. They need a managed Kubernetes service. Which Azure service should they choose?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Azure Kubernetes Service (AKS)
Azure Kubernetes Service (AKS) is the correct choice because it provides a fully managed Kubernetes orchestration service. With AKS, Azure manages the control plane nodes (including the API server, etcd, and scheduler) automatically, so the company does not need to manage them. This meets the requirement for a managed Kubernetes service without control plane management overhead.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Azure Container Instances
Why it's wrong here
Azure Container Instances (ACI) runs individual containers without Kubernetes orchestration.
✓
Azure Kubernetes Service (AKS)
Why this is correct
AKS is a fully managed Kubernetes service, including the control plane, so you only manage the worker nodes and applications.
Related concept
Read the scenario before looking for a memorised answer.
✗
Azure Container Registry
Why it's wrong here
Azure Container Registry stores and manages container images, not orchestration.
✗
Azure App Service
Why it's wrong here
Azure App Service is a PaaS for web apps, not a Kubernetes service.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse Azure Container Instances (a serverless container runtime) with a managed Kubernetes service, not realizing that ACI lacks orchestration capabilities and control plane management.
Detailed technical explanation
How to think about this question
AKS deploys a managed Kubernetes cluster where the control plane components (kube-apiserver, kube-controller-manager, kube-scheduler, and etcd) are hosted and maintained by Azure in a separate, highly available tenant. The customer only manages the worker nodes (agent nodes) and their associated resources, such as virtual machine scale sets. In a real-world scenario, this separation allows teams to focus on application deployment and scaling without worrying about control plane upgrades, patching, or etcd backup and recovery.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this AZ-900 question in full detail.
Describe Azure architecture and services — This question tests Describe Azure architecture and services — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Azure Kubernetes Service (AKS) — Azure Kubernetes Service (AKS) is the correct choice because it provides a fully managed Kubernetes orchestration service. With AKS, Azure manages the control plane nodes (including the API server, etcd, and scheduler) automatically, so the company does not need to manage them. This meets the requirement for a managed Kubernetes service without control plane management overhead.
What should I do if I get this AZ-900 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A company wants to run a containerized application in Azure without managing the underlying virtual machines. Which Azure service should they use?
easy
A.A) Azure Virtual Machines
✓ B.B) Azure Kubernetes Service (AKS)
C.C) Azure App Service
D.D) Azure Functions
Why B: Azure Kubernetes Service (AKS) is a managed container orchestration service that abstracts the underlying virtual machines, allowing you to deploy, scale, and manage containerized applications without having to manage the host infrastructure. AKS handles provisioning, upgrading, and patching of the cluster nodes, so you only interact with the control plane and your workloads.
Variation 2. A company wants to run a containerized application in Azure without managing any virtual machines. They need automatic scaling, load balancing, and service discovery. Which Azure compute service should they choose?
medium
✓ A.Azure Kubernetes Service (AKS)
B.Azure Container Instances
C.Azure App Service
D.Azure Virtual Machines
Why A: Azure Kubernetes Service (AKS) is the correct choice because it provides a fully managed Kubernetes orchestration platform that abstracts away the underlying virtual machines. AKS handles automatic scaling via the Horizontal Pod Autoscaler (HPA) and cluster autoscaler, built-in load balancing through Azure Load Balancer integration, and service discovery using Kubernetes DNS (CoreDNS). This meets the requirement of running containerized applications without managing VMs.
Variation 3. A company wants to run a containerized microservices application on Azure. They need automatic scaling based on demand, service discovery, and rolling updates without manual intervention. They want to avoid managing the underlying virtual machines. Which Azure compute service should they choose?
medium
A.Azure Container Instances (ACI)
✓ B.Azure Kubernetes Service (AKS)
C.Azure App Service
D.Azure Functions
Why B: Azure Kubernetes Service (AKS) is the correct choice because it provides a managed Kubernetes orchestration platform that supports automatic scaling (Horizontal Pod Autoscaler), service discovery (via DNS and Kubernetes Services), and rolling updates (via Deployment strategies) without requiring you to manage the underlying VMs. AKS abstracts the control plane and node management, aligning perfectly with the requirement to avoid VM management while offering full container orchestration capabilities.
Last reviewed: Jun 11, 2026
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