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Which statement is true about the SQL?

15. Which statement is true about the SQL?

1. SQL databases are vertically scalable.
2. SQL follows BASE Model.
3. SQL database cannot handle complex queries.
4. SQL database does not require object-relational mapping.

Answer: A) SQL databases are vertically scalable

Explanation:

SQL is vertically scalable. SQL follows the ACID Model. SQL database can easily handle complex queries. SQL database does require object-relational mapping.