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Question

Point out the correct statement.

a.

Documents can contain many different key-value pairs, or key-array pairs, or even nested documents

b.

MongoDB has official drivers for a variety of popular programming languages and development environments

c.

When compared to relational databases, NoSQL databases are more scalable and provide superior performance

d.

All of the mentioned

Answer: (d).All of the mentioned

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Q. Point out the correct statement.

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