The Special Operator Used to Check Whether a Subquery Returns

question 60

Multiple Choice

The special operator used to check whether a subquery returns any rows is _____.

• A) BETWEEN
• B) EXISTS
• C) LIKE
• D) IN

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Definitions:

Stress Level

The intensity of stress an individual is experiencing, often influenced by both external and internal factors.

Multitasking Stress

The stress experienced as a result of engaging in multiple tasks simultaneously, often leading to reduced productivity and increased errors.

Reduced Productivity

A decrease in the efficiency or output of work produced by an individual or team.

Mindfulness

The practice of being fully present and engaged in the moment, aware of one’s thoughts and feelings without distraction or judgment.