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

---

Definitions:

Paraphrasing

A communication technique involving restating the content of a message in your own words to confirm understanding.

Open Question

A type of question that cannot be answered with a simple "yes" or "no," encouraging a more detailed and informative response.

Closed Questions

Questions formulated to receive a specific, often one-word answer, limiting the scope of response.

Elicit

To draw out or provoke a response, answer, or fact from someone in a subtle or careful way.