AZ-301 Architecture Design & Integration 3

Question 1

An architect must design a solution where a legacy on-premises application communicates with Azure services without modification.
The on-premises app uses SOAP/WCF.
Which Azure service enables this hybrid connectivity?

Accepted Answer

Azure Relay

Answer

Azure API Management

Answer

Azure Service Bus

Answer

Azure Logic Apps

Question 2

When designing a multi-region active-active architecture on Azure, which configuration ensures that read and write operations are distributed across all regions with lowest latency?

Accepted Answer

Azure Cosmos DB with multi-region writes

Answer

Azure Traffic Manager with priority routing

Answer

Azure SQL with active geo-replication

Answer

Azure Front Door with origin groups

Question 3

A company's architecture requires connecting multiple Azure virtual networks across different regions with a hub-and-spoke topology. Which service simplifies this at scale with built-in routing?

Accepted Answer

Azure Virtual WAN

Answer

VNet Peering

Answer

Azure ExpressRoute

Answer

Azure VPN Gateway

Question 4

An architect is designing a solution that needs to cache frequently accessed data from Azure SQL Database to reduce latency and database load. Which caching strategy and service should be used?

Accepted Answer

Read-aside with Azure Cache for Redis

Answer

Write-through with Azure Cache for Redis

Answer

Write-behind with Azure Cosmos DB

Answer

Read-through with Azure CDN

Question 5

When designing an Azure architecture, an architect needs to ensure that all outbound internet traffic from a VNet passes through a centralized security appliance for inspection. Which approach achieves this?

Accepted Answer

Azure Firewall with forced tunneling

Answer

Network Security Groups

Answer

Application Security Groups

Answer

Azure DDoS Protection

Question 6

A solution architect needs to implement a data pipeline that orchestrates complex workflows involving data movement, transformation, and scheduling across Azure services. Which service should be used?

Accepted Answer

Azure Data Factory

Answer

Azure Logic Apps

Answer

Azure Databricks

Answer

Azure Stream Analytics