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What does BOOL mean in MySQL Numeric Data Types?

13. What does BOOL mean in MySQL Numeric Data Types?

1. A Boolean value is specified by this variable. When a value is nonzero, it is considered false, and zero is considered true.
2. A Boolean value is specified by this variable. When a value is nonzero, it is considered true, and zero is considered false.
3. A Boolean value is specified by this variable. When a value is nonzero, it is considered true, and zero is also considered true.
4. A Boolean value is specified by this variable. When a value is nonzero, it is considered false, and zero is also considered false.

Answer: B) A Boolean value is specified by this variable. When a value is nonzero, it is considered true, and zero is considered false.

Explanation:

A Boolean value is specified by this variable. When a value is nonzero, it is considered true, and zero is considered false.