Which data format uses key-value pairs to represent semi-structured data and is heavily used in web APIs and document databases?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: JSON (JavaScript Object Notation)

JSON is a lightweight data-interchange format that uses key-value pairs to represent semi-structured data. It is easily readable by humans and machines and is the native format for...

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Real Exam ScenarioCore Data Concepts

Which data format uses key-value pairs to represent semi-structured data and is heavily used in web APIs and document databases?

✓ Correct Answer & ExplanationCore Data Concepts

Correct Answer

JSON (JavaScript Object Notation)

Why This Answer Is Correct

JSON is a lightweight data-interchange format that uses key-value pairs to represent semi-structured data. It is easily readable by humans and machines and is the native format for document databases like Azure Cosmos DB (SQL API).

📚 What This Question Tests

This question evaluates your knowledge of Core Data Concepts — a core concept tested in Microsoft Certified: Azure Data Fundamentals (DP-900). Understanding Core Data Concepts is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.

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