AZ-304 Azure Data Storage Architecture 3

Question 1

Which Azure Cache for Redis tier supports data persistence and zone redundancy for production workloads?

Accepted Answer

Premium

Answer

Basic

Answer

Standard

Answer

Enterprise

Question 2

An application needs to store semi-structured JSON documents and query them using a flexible schema without predefined table structures. Which Azure service is best suited?

Accepted Answer

Azure Cosmos DB for NoSQL

Answer

Azure SQL Database

Answer

Azure Table Storage

Answer

Azure Database for PostgreSQL

Question 3

Which Azure SQL Database feature allows you to restore a database to any point in time within the configured retention period?

Accepted Answer

Point-in-Time Restore (PITR)

Answer

Long-Term Retention (LTR)

Answer

Active Geo-Replication

Answer

Auto-failover groups

Question 4

What Azure Storage feature prevents accidental or malicious deletion of blobs by requiring a delete lock to be held for a defined retention period?

Accepted Answer

Immutable Storage with WORM policy

Answer

Blob Versioning

Answer

Soft Delete

Answer

Object Replication

Question 5

Which Azure data service is best suited for ingesting millions of events per second from IoT devices for real-time stream processing?

Accepted Answer

Azure Event Hubs

Answer

Azure Service Bus

Answer

Azure Queue Storage

Answer

Azure Notification Hubs

Question 6

A design requires that an Azure SQL Database secondary replica be readable for reporting queries without impacting the primary workload. Which feature enables this?

Accepted Answer

Geo-Replication readable secondary

Answer

Elastic Pools

Answer

Read Scale-Out on Business Critical tier

Answer

SQL Database Hyperscale named replicas