Informatica Test functions

The following are valid Informatica Test functions:

Choose Answer

(A)
ISNULL, IS_DATE, IS_NUMBER, IS_SPACES
(B)
ISNOTNULL, ISDATE, ISHERE
(C)
IS NULL, ISANUMBER, ISADATE, ISADECIMAL
(D)
NO_DOUBT, IS_LIVE, ISILDOR, ISENGARD