Which of the following is a characteristic of NoSQL databases?
2025
Which of the following is a characteristic of NoSQL databases?
- A.
They enforce a strict schema
- B.
They support only relational data model
- C.
They are queried using SQL
- D.
They support flexible schema
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Correct answer: D
NoSQL databases are designed to handle unstructured data and scale horizontally. A key characteristic is their support for flexible schemas, allowing dynamic changes to data organization without rigid table structures. This contrasts with traditional relational databases that require predefined schemas.