Question

12. The function defined by the user according to his/her requirement
are called as?!​

Answer 1

$\large\bf{\underline\red{Good \: Afternoon♡}}$

A user-defined function (UDF) is a function provided by the user of a program or environment, in a context where the usual assumption is that functions are built into the program or environment.

Answer 2

Explanation:

Solution :-

The function defined by the user according to his/her requirement are called User defined function.