What is a key feature of Azure Cosmos DB?

It is a relational database with strict schema enforcement

It is a data warehouse optimized for analytical queries

It is an object storage service for unstructured files

It is a globally distributed, multi-model database service

Which characteristic is a defining feature of a relational database?

Data is stored as graphs with nodes and edges

Data is stored as key-value pairs for fast lookups

Data is stored in tables with rows and columns and relationships enforced through keys

Data is stored as documents with flexible schemas

What is Azure Data Lake Storage?

A NoSQL document database service

A relational database service for transactional workloads

A data warehouse service for analytical reporting

A scalable and secure data lake solution built on Azure Blob Storage

Which statement accurately describes a characteristic of NoSQL databases?

They always enforce ACID transactions across multiple records

They store data only in tables with rows and columns

They are designed to scale horizontally across many servers

They require a fixed schema defined before data is inserted

Microsoft Certified:Azure Data Fundamentals

Domain 1Objective 2

Identify Options for Data Storage DP-900 Practice Questions (Page 7)

Part of the Describe core data concepts domain, which accounts for 25–30% of the DP-900 exam. Microsoft does not publish an official question count, but from its 45-minute exam (~20–30 total, ~5–9 in this domain), expect 1–2 from this objective — we provide 34 practice questions to prepare you well beyond it. (estimate)

34questions here

7free pages

9concepts

25–30%of the exam

Questions 31–34

31foundation · easy
What is a key feature of Azure Cosmos DB?
Select an answer first
32foundation · easy
Which characteristic is a defining feature of a relational database?
Select an answer first
33foundation · easy
What is Azure Data Lake Storage?
Select an answer first
34foundation · easy
Which statement accurately describes a characteristic of NoSQL databases?
Select an answer first

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