Multiple choice

MAX(), SUM(), and COUNT() are examples of

  1. Aggregate functions

  2. Scalar functions

  3. Operators

  4. Sequences
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A Correct answer
Explanation

Aggregate functions perform a calculation on a set of values and return a single value, typically used in conjunction with the GROUP BY clause. Examples include MAX() to find the maximum value, SUM() to add values, and COUNT() to count rows.

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