FC0-U71 Data and Database Fundamentals Practice Question
Which TWO of the following are examples of NoSQL database types?
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
✓
Document store
Document stores (e.g., MongoDB) and key-value stores (e.g., Redis) are NoSQL types.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Spreadsheet
Why it's wrong here
Spreadsheets are not databases.
- ✗
Relational database
Why it's wrong here
Relational databases are SQL-based, not NoSQL.
- ✗
Flat file
Why it's wrong here
Flat files are not NoSQL databases.
- ✓
Document store
Why this is correct
Document stores store data in documents.
- ✓
Key-value store
Why this is correct
Key-value stores are a NoSQL type.
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