Function has return type in specification & must return value specified in that type - PL/SQL

Q.  Which of the following has a return type in its specification and must return a value specified in that type?
- Published on 09 Jul 15

a. Function
b. Procedure
c. Package
d. None of the above

ANSWER: Function
 
Functions in a subprogram act like new expressions and operators. A function computes a value in a subprogram. The function has a return clause.

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