OCP 1Z0 051 QUESTION NO: 26

QUESTION NO: 26

Which two statements are true regarding single row functions? (Choose tw

A. They can be nested only to two levels

B. They always return a single result row for every row of a queried table

C. Arguments can only be column values or constant

D. They can return a data type value different from the one that is referenc

E. They accept only a single argument

Answer: B,D

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