Which three statements are true about single-row functions? (Choose three.)

Question

Options

• AThey can be nested to any level
• BThe data type returned can be different from the data type of the argument
• CThey can accept only one argument
• DThe argument can be a column name, variable, literal or an expression
• EThey can be used only in the WHERE clause of a SELECT statement
• FThey return a single result row per table

• A
  3% (1)
• B
  79% (26)
• C
  3% (1)
• E
  6% (2)
• F
  9% (3)

Explanation

Explanation/Reference:

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