Microsoft AZ-305 Practice Exam Questions & Answers

5 Free Questions · Last reviewed: September 14, 2026 · Prepared & Reviewed by the ValidExamDumps Editorial Team

Exam Facts

Microsoft AZ-305 Exam Details

Key details for this exam, checked against the published exam outline

400 Practice Questions (Our Bank)
100 minutes Exam Duration
700 out of 1000 Passing Score
USD 165 Exam Fee
Exam Code
AZ-305
Full Name
Designing Microsoft Azure Infrastructure Solutions
Issuing Body
Microsoft
Question Format (Our Bank)
Multiple Choice, Hotspot, Drag & Drop, Order List, Case Studies
Delivery
Online proctored or at Pearson VUE test centre
Eligibility
Active Azure Administrator Associate (AZ-104) certification required
Practice Questions

Free AZ-305 Practice Questions

Each question shows the correct answer and an explanation of why it is right

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You have five datacenters across North America and Europe.

You have an Azure subscription.

You need to recommend a solution to provide connectivity between the datacenters and Azure. The solution must meet the following requirements:

* Ensure that apps hosted in a datacenter can access the resources hosted in Azure and the other datacenters.

* Ensure that apps hosted in Azure can access the resources hosted in the datacenters.

* Support the central management of network routes.

* Support the central management of firewall rules.

* Minimize administrative effort.

What should you include in the recommendation?

Correct Answer: A
Explanation

Virtual WAN centrally connects branches and VNets and provides centralized route and security-policy management. Front Door only handles application-layer web traffic.

You are designing an app that will use Azure Cosmos DB to collate sales data from multiple countries. You need to recommend an API for the app. The solution must meet the following requirements:

* Support SQL queries.

* Support geo-replication.

* Store and access data relationally.

Which API should you recommend?

Correct Answer: A
Explanation

The SQL API is the correct choice for this scenario. Here's why:

<ul><li><strong>Supports SQL queries</strong>: The SQL API is specifically designed to support SQL queries natively.</li><li><strong>Supports geo-replication</strong>: All Azure Cosmos DB APIs support geo-replication, but the SQL API is the primary choice for relational data patterns.</li><li><strong>Store and access data relationally</strong>: The SQL API is best suited for relational data models and provides document-oriented storage with SQL query capabilities.</li></ul>

While the Table API could store relational-like data, it doesn't support SQL queries. The MongoDB and Cassandra APIs don't natively support SQL queries. The SQL API is the optimal recommendation for all three requirements.

Your company has offices in the United States, Europe, Asia, and Australia.

You have an on-premises app named App1 that uses Azure Table storage. Each office hosts a local instance of App1.

You need to upgrade the storage for App1. The solution must meet the following requirements:

Enable simultaneous write operations in multiple Azure regions.

Ensure that write latency is less than 10 ms.

Support indexing on all columns.

Minimize development effort.

Which data platform should you use?

Correct Answer: C
Explanation

Cosmos DB supports multi-region writes, automatic indexing and single-digit-millisecond response times. Table Storage GZRS does not provide equivalent global multi-write behavior.

Your company has the divisions shown in the following table.

Sub1 contains an Azure App Service web app named App1. Appl uses Azure AD for single-tenant user authentication. Users from contoso.com can authenticate to App1.

You need to recommend a solution to enable users in the fabrikam.com tenant to authenticate to App1.

What should you recommend?

Correct Answer: B
Explanation

PIM controls privileged role activation; it does not convert a single-tenant application into a multitenant application.

You need to deploy resources to host a stateless web app in an Azure subscription. The solution must meet the following requirements:

* Provide access to the full .NET framework.

* Provide redundancy if an Azure region fails.

* Grant administrators access to the operating system to install custom application dependencies.

Solution: You deploy an Azure virtual machine to two Azure regions, and you deploy an Azure Application Gateway.

Does this meet the goal?

Correct Answer: B
Explanation

You need to deploy two Azure virtual machines to two Azure regions, but also create a Traffic Manager profile.

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400 questions covering all exam domains, starting from $20

Study Guide

What the Microsoft AZ-305 Exam Covers

Exam domains verified against: Official Microsoft AZ-305 exam guide, last checked September 2026.

Domain 1: Design Identity, Governance, and Monitoring Solutions 25% - 30%

Design logging and monitoring solutions that track system health and compliance across your Azure infrastructure. Create authentication and authorization strategies using Microsoft Entra ID that align with security requirements and governance policies.

Sample question from this domain above: Q1

Domain 2: Design Data Storage Solutions 25% - 30%

Select relational databases or NoSQL solutions based on workload characteristics and performance requirements. Plan data integration patterns and choose appropriate storage for structured, semi-structured and unstructured data at scale.

Sample questions from this domain above: Q4Q5

Domain 3: Design Business Continuity Solutions 10% - 15%

Design backup, disaster recovery, and high availability strategies that minimize downtime and data loss. Balance recovery time objectives and recovery point objectives with cost considerations across your Azure environment.

Domain 4: Design Infrastructure Solutions 25% - 30%

Evaluate compute options for different workload patterns and architect applications across multiple tiers and services. Plan cloud migrations from on-premises systems and design network topologies that support security, performance and growth.

Sample questions from this domain above: Q2Q3

FAQ

AZ-305 Exam FAQ

Common questions about the exam itself

What makes AZ-305 harder than AZ-104?
AZ-305 tests whether you can design Azure solutions that balance security, cost, performance, reliability and operations. You need to think through architectural tradeoffs across identity, networking, data and compute, not just operate individual Azure resources. The case study format with 40-60 scenario-based questions rewards deep understanding over memorization.
Do I need AZ-104 before taking AZ-305?
You can take AZ-305 without AZ-104, but you must hold an active AZ-104 certification to earn the Azure Solutions Architect Expert designation. Most candidates complete AZ-104 first to build the operational foundation that AZ-305 assumes.
Which domain is hardest in AZ-305 and why?
Identity, Governance and Monitoring accounts for 25-30 percent of the exam and candidates often underprepare for it because it requires understanding Microsoft Entra ID architecture alongside Azure Policy and monitoring services. These concepts connect to every other domain rather than standing alone.
How long should I spend preparing for AZ-305?
Plan for 10-14 weeks of part-time study for working professionals, depending on your Azure experience and architecture background. Building hands-on labs around real case studies takes more time than reading documentation alone.
What happens on AZ-305 exam day?
You sit for 100 minutes of testing time with 40-60 scenario-based and multiple-choice questions, often presented as case studies with related questions. Some questions let you select multiple correct answers. You can take the exam online proctored or at a Pearson VUE test centre.
Can I retake AZ-305 if I fail?
Yes, you can retake the exam and each attempt costs USD 165. You must wait 24 hours between attempts. There are no limits on the number of retakes.
How long does the Azure Solutions Architect Expert certification stay valid?
Your certification remains valid for one year from the date you complete all requirements. Before expiration you can renew free of charge by passing a free online assessment on Microsoft Learn.
What job role does AZ-305 prepare me for?
AZ-305 targets cloud solution architects, Azure solutions architects, and senior cloud engineers who design infrastructure serving business requirements across identity, data, networking and infrastructure domains. The certification shows employers you can translate business needs into secure, scalable and cost-effective cloud solutions.
How does AZ-305 relate to AZ-104 and AZ-400?
AZ-104 covers Azure administration skills you need to take AZ-305. Passing both makes you Azure Solutions Architect Expert. AZ-400 (DevOps Engineer Expert) is a related path if you want to add deployment and automation skills to your architect profile.
What study format works best for AZ-305?
Case study practice is essential because the actual exam heavily weights scenario-based questions. Practicing only standalone questions costs you significant points on exam day. Use Microsoft Learn documentation, build hands-on labs and work through case studies to develop the architectural reasoning the exam tests.