hardmultiple choiceObjective-mapped

A stateless API must run 4 to 12 identical Windows VMs, scale out automatically when average CPU stays above 70% for 10 minutes, and distribute instances to improve resiliency. Deployments are defined in Bicep. Which Azure compute service should be used?

Question 1hardmultiple choice
Full question →

A stateless API must run 4 to 12 identical Windows VMs, scale out automatically when average CPU stays above 70% for 10 minutes, and distribute instances to improve resiliency. Deployments are defined in Bicep. Which Azure compute service should be used?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

A single Azure VM with an autoscale setting

A lone VM cannot scale horizontally into multiple identical instances by itself.

B

Best answer

A virtual machine scale set with autoscale enabled

VM scale sets are designed for many identical instances and work naturally with autoscale profiles.

C

Distractor review

An availability set with manual VM resizing

Availability sets improve resilience but do not provide automatic horizontal scaling.

D

Distractor review

Azure Container Instances running one container per request

Container instances do not match the requirement for Windows VM-based deployments and scale-set management.

Common exam trap

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Technical deep dive

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

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.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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.

Related practice questions

Related AZ-104 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this AZ-104 question test?

Read the scenario before looking for a memorised answer.

What is the correct answer to this question?

The correct answer is: A virtual machine scale set with autoscale enabled — A virtual machine scale set is the correct service because it creates and manages a group of identical VMs from one deployment model. Autoscale can add or remove instances based on CPU thresholds, and the scale set can distribute instances across domains or zones for better resiliency. Bicep also fits well because scale sets are declarative and repeatable for infrastructure-as-code deployment. Why others are wrong: A single VM cannot satisfy the requirement for multiple identical instances and automatic scale-out. An availability set provides resilience but no elasticity. Azure Container Instances is the wrong platform because the requirement is explicitly for Windows VMs managed as a fleet, not isolated containers.

What should I do if I get this AZ-104 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

Discussion

Loading comments…

Sign in to join the discussion.