Question 654 of 999
Design infrastructure solutionseasyMultiple ChoiceObjective-mapped

AZ-305 Design infrastructure solutions Practice Question

This AZ-305 practice question tests your understanding of design infrastructure solutions. 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 deploys a web application on Azure VMs across availability zones. They need to distribute HTTPS traffic, offload SSL termination, and maintain session persistence. They do not require traffic inspection. Which Azure load balancing solution should they use?

Question 1easymultiple choice
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Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Azure Application Gateway v2.

Azure Application Gateway v2 is the correct choice because it is a Layer 7 load balancer that supports HTTPS traffic distribution, SSL termination (offloading the decryption burden from backend VMs), and session persistence via cookie-based affinity. It meets all requirements without needing traffic inspection, which is optional and can be disabled.

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 Application Gateway v2.

    Why this is correct

    Application Gateway supports HTTPS termination, cookie-based session persistence, and health probes, all at layer 7. It is designed for web traffic within a region and can be deployed across availability zones.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Azure Load Balancer (Standard).

    Why it's wrong here

    Standard Load Balancer is a layer 4 load balancer. It cannot terminate SSL or provide session persistence based on application cookies.

  • Azure Traffic Manager.

    Why it's wrong here

    Traffic Manager is a DNS-based global traffic routing service. It does not handle SSL termination or session persistence, and it operates across regions, not within a single region.

  • Azure Front Door.

    Why it's wrong here

    Front Door is a global application delivery network. It provides SSL termination and session persistence, but it is designed for global scenarios, adding unnecessary complexity and latency for a single-region deployment.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often confuse Azure Load Balancer (Layer 4) with Application Gateway (Layer 7), assuming any load balancer can handle SSL termination, but only Layer 7 solutions like Application Gateway or Front Door can offload SSL and maintain session persistence at the application layer.

Trap categories for this question

  • Scenario analysis trap

    Front Door is a global application delivery network. It provides SSL termination and session persistence, but it is designed for global scenarios, adding unnecessary complexity and latency for a single-region deployment.

Detailed technical explanation

How to think about this question

Application Gateway v2 uses a private front-end IP within a virtual network and supports end-to-end TLS with certificate management, including automatic rotation. Session persistence is achieved through Application Gateway cookie-based affinity, which sets a cookie (ApplicationGatewayAffinity) to route subsequent requests from the same client to the same backend VM, ensuring stateful interactions without requiring client IP affinity. Under the hood, it leverages a scalable set of instances that can handle up to 1,000 SSL connections per second per unit, making it ideal for high-throughput web applications.

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

An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this AZ-305 question test?

Design infrastructure solutions — This question tests Design infrastructure solutions — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Azure Application Gateway v2. — Azure Application Gateway v2 is the correct choice because it is a Layer 7 load balancer that supports HTTPS traffic distribution, SSL termination (offloading the decryption burden from backend VMs), and session persistence via cookie-based affinity. It meets all requirements without needing traffic inspection, which is optional and can be disabled.

What should I do if I get this AZ-305 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.

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Last reviewed: Jun 11, 2026

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This AZ-305 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the AZ-305 exam.