Knowledge check

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Choose the best response for each of the following questions.

1.

A developer plans to develop a basic service with data hosted in Azure Database for PostgreSQL. They want to ensure they'll be able to stop the Azure Database for PostgreSQL server during idle periods to minimize costs. Which deployment mode should they use?

Single Server

Flexible Server

Hyperscale

2.

Which architectural pattern involves using the same service to perform all database operations?

CQRS

DDD

CRUD

3.

What is the purpose of object-relational mappers?

Defining how an application's endpoints respond to client requests

Separation of read and update operations for a data store

Mapping programmatic constructs into corresponding database schema

You must answer all questions before checking your work.