FC0-U71 Data and Database Fundamentals Practice Question
Which of the following is an example of a NoSQL database that stores data as JSON-like documents?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
MongoDB
MongoDB is a document-oriented NoSQL database that stores data in BSON (binary JSON) format.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
MySQL
Why it's wrong here
MySQL is a relational database.
- ✓
MongoDB
Why this is correct
Correct. MongoDB is a document NoSQL database.
- ✗
PostgreSQL
Why it's wrong here
PostgreSQL is a relational database, though it supports JSON.
- ✗
SQLite
Why it's wrong here
SQLite is a relational database.
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