Free AZ-305 Practice Questions
(Microsoft Certified Azure Solutions Architect Associate)
The AZ-305 exam tests your skills in designing and implementing Azure solutions. Practice real-world architectural scenarios to prepare for designing and implementing solutions on Azure.
Azure AZ-305 Practice Questions
10 Free Questions • Updated for 2026 • No dumps
Designed by experts and updated regularly based on exam changes.
1
A global IoT solution processes millions of small messages daily, requiring immediate, event-driven responses with minimal operational overhead. The solution must scale elastically to handle unpredictable spikes. Which Azure compute service provides the least administrative effort?
A
Azure App Service Plan with autoscale rules
B
Azure Kubernetes Service (AKS)
C
Azure Functions Consumption Plan
D
Azure Virtual Machines (VMs) with custom autoscaling
✅ Correct Answer: C
Explanation: Azure Functions Consumption Plan provides automatic scaling and abstracts server management entirely, aligning with the least administrative effort. Azure Kubernetes Service offers high flexibility but requires significant administrative overhead for cluster management, deployment, and scaling configuration.
2
A multi-tenant SaaS application stores customer configuration data. This data requires sub-10ms read latency globally and must be highly available with multiple write regions. Data consistency can be eventual. Which Azure database solution offers the highest availability?
A
Azure SQL Database Geo-replication
B
Azure Database for PostgreSQL with read replicas
C
Azure Cosmos DB with multiple write regions
D
SQL Server on Azure VMs with Always On Availability Groups
✅ Correct Answer: C
Explanation: Azure Cosmos DB configured with multiple write regions provides unparalleled global availability and low latency with eventual consistency, making it ideal for the requirement. Azure SQL Database Geo-replication offers high availability but typically only a single write region and higher RTO/RPO compared to Cosmos DB's multi-write capabilities.
3
A large enterprise with multiple on-premises sites needs resilient, high-bandwidth connectivity to Azure. Traffic must be securely routed directly through Microsoft's global network, minimizing public internet exposure and administrative overhead. Which solution provides the least administrative effort?
A
Azure ExpressRoute with local peering
B
Multiple Site-to-Site VPNs
C
Azure VPN Gateway Point-to-Site connections
D
Azure Virtual WAN with ExpressRoute
✅ Correct Answer: D
Explanation: Azure Virtual WAN simplifies hybrid connectivity by centralizing routing, security, and global transit capabilities with ExpressRoute integration, significantly reducing administrative effort. Multiple Site-to-Site VPNs would require individual management of each VPN connection, leading to increased administrative complexity for a large enterprise.
4
A company needs to secure access to Azure resources for both internal users and external partners, ensuring least privilege access and central management of identities. It also requires multifactor authentication (MFA) enforcement. Which Azure Entra ID feature provides the minimum administrative effort?
A
Microsoft Entra ID P1 with custom RBAC roles
B
Microsoft Entra ID External Identities with Conditional Access
C
Azure AD Domain Services
D
Manual user provisioning and group management
✅ Correct Answer: B
Explanation: Microsoft Entra ID External Identities (B2B collaboration) with Conditional Access allows seamless integration and management of external users while enforcing MFA and access policies, minimizing administrative overhead compared to managing separate identity stores or custom RBAC roles for every external user. While Azure AD P1 is necessary for Conditional Access, External Identities is the specific feature for partner access.
5
A mission-critical application running on Azure Virtual Machines requires a disaster recovery solution with an RTO of less than 15 minutes and an RPO of less than 1 hour. The solution must minimize cost for replication to a secondary region. Which Azure service provides the least cost?
A
Geo-redundant storage (GRS) for data disks
B
Manual VM image replication with custom scripts
C
Azure Site Recovery for VM replication
D
SQL Server Always On Availability Groups across regions
✅ Correct Answer: C
Explanation: Azure Site Recovery provides automated, near-synchronous replication for Azure VMs with a competitive cost structure compared to maintaining hot standby environments or complex manual solutions, meeting the RTO/RPO objectives. SQL Server Always On Availability Groups, while providing excellent RTO/RPO, incurs higher compute and licensing costs for the secondary region, making it more expensive than Site Recovery for general VM protection.
6
A legacy application running on Windows Server VMs requires high availability and needs to handle unexpected failures within a single Azure region. The solution must provide the highest availability for the VMs. Which Azure feature should you recommend?
A
Single VM with Premium SSD
B
Availability Sets with managed disks
C
Availability Zones with managed disks
D
Proximity Placement Groups
✅ Correct Answer: C
Explanation: Availability Zones provide the highest level of availability within a single region by distributing VMs across physically separate datacenters, protecting against datacenter-level failures. Availability Sets provide fault domain and update domain isolation but do not protect against complete datacenter outages within a region.
7
A highly sensitive backend service, accessible only by specific Azure-based applications, requires absolute network isolation to prevent public internet exposure. The solution must minimize the administrative effort for network configuration. Which networking solution provides the minimum administrative effort?
A
Azure Private Link for service exposure
B
Azure Firewall with custom rules
C
Network Security Groups (NSGs) for IP filtering
D
Custom VPN tunnel to an isolated VNet
✅ Correct Answer: A
Explanation: Azure Private Link provides direct, private connectivity from a VNet to an Azure service, completely removing public internet exposure with minimal configuration overhead. While Network Security Groups can filter traffic, they still rely on public IP addresses for service exposure and require more granular rule management compared to Private Link's inherent isolation.
8
An organization needs to consolidate logs and metrics from various Azure resources and custom applications into a single platform for centralized monitoring and alerting. The solution must minimize cost while providing powerful querying capabilities. Which Azure service provides the least cost?
A
Third-party SIEM integration
B
Custom ELK stack on Azure VMs
C
Azure Monitor Log Analytics workspace
D
Azure Data Explorer for log ingestion
✅ Correct Answer: C
Explanation: Azure Monitor Log Analytics workspace offers a highly cost-effective and integrated solution for collecting, querying (using KQL), and alerting on logs and metrics from across Azure and hybrid environments. Azure Data Explorer, while powerful for analytics, is generally more expensive and designed for larger-scale data ingestion and complex analytics beyond typical monitoring needs.
9
A high-performance web application requires caching frequently accessed data to reduce database load and improve response times. The cache needs to be highly available and support complex data structures. Which Azure service provides the highest availability?
A
Azure Blob Storage for caching
B
Application-level in-memory cache
C
Azure Cache for Redis Standard tier
D
Azure Cache for Redis Enterprise tier
✅ Correct Answer: D
Explanation: Azure Cache for Redis Enterprise tier offers advanced high availability features, including active geo-replication and zone redundancy, ensuring maximum uptime for the cache. The Standard tier provides basic high availability with a primary/replica setup but lacks the advanced features for extreme availability offered by the Enterprise tier.
10
A company needs to enforce compliance standards across all Azure subscriptions, ensuring resources are deployed according to organizational policies and tagging conventions. The solution must provide the least administrative effort. Which Azure service should you recommend?
A
Azure Blueprints for deployment
B
Azure Resource Manager (ARM) templates with custom scripts
C
Manual auditing and reporting
D
Azure Policy with initiative definitions
✅ Correct Answer: D
Explanation: Azure Policy, especially when combined into initiative definitions, provides a scalable and automated way to enforce compliance across all resources with minimal administrative effort for continuous governance. While Azure Blueprints can deploy resources according to standards, Azure Policy provides continuous enforcement and auditing against those standards after deployment, making it superior for ongoing governance with less administrative overhead.
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