Hard1 markMultiple Choice
Domain 2.2: Design data integrationDomain 2Data IntegrationSynapse AnalyticsServerless

AZ-305 · Question 20 · Domain 2.2: Design data integration

A data engineering team is building a modern data warehouse in Azure.

They have 500 TB of historical telemetry data stored in Parquet format in Azure Data Lake Storage Gen2. Data analysts need to run ad-hoc SQL queries against this data using their existing BI tools (like Power BI and Tableau). The queries are run infrequently (a few times a week), but when they run, they require massive compute power. The company wants to pay only for the queries executed, rather than provisioning dedicated compute clusters 24/7.

Which Azure Synapse Analytics component should you recommend?

Answer options:

A.

Serverless SQL pool

B.

Dedicated SQL pool

C.

Apache Spark pool

D.

Azure Data Factory

How to approach this question

Match 'infrequent queries', 'data in Data Lake', and 'pay per query' to the Serverless SQL pool architecture.

Full Answer

A.Serverless SQL pool✓ Correct
Serverless SQL pool
Azure Synapse Analytics Serverless SQL pool is a distributed data processing system built for large-scale data and computational functions. It allows you to query data in your data lake (like Parquet files) using familiar T-SQL syntax without provisioning or managing infrastructure. Pricing is based on the amount of data processed by the query, making it highly cost-effective for ad-hoc, infrequent workloads.

Common mistakes

Choosing Dedicated SQL pool, which is better suited for predictable, continuous enterprise data warehousing workloads.

Practice the full Azure Solutions Architect Expert AZ-305 Practice Exam 1

55 questions · hints · full answers · grading

More questions from this exam