Which two statements are true about cursor variables?
A cursor variable points to the current roe in the result set of a multirow query stored in work area
A cursor variable is an explicitly named work area in which the results of different multirow queries can be stored.
A cursor variable can be used only if a query is performed and its results are processed in the same subprogram.
A cursor variable can be used to perform a query in one subprogram , and process results in a different sub program