State True or False. Single row functions work on single row and gives single output per row whereas aggregate functions work on multiple rows and gives single output as a whole. Select one:TrueFalse

Single row function accepts only a single argument. State true or false. Select one:TrueFalse

Single row functions can be nested to any level. State true or False.Select one:a.FALSEb.TRUE

Group functions can be used in the where clause. State True or False.Select one:a.FALSEb.TRUE

Which of the following statements is wrong?Question 7Select one:a.Aggregate functions are mostly used in the WHERE clause of a SELECT statement.b.When using the equivalence operator (=) in the predicate, you must make sure that the subquery retrieves exactly one value.c.SQL's concept of joining two or more tables also applies to joining two copies of the same table.d.Output of the COUNT() function is the number of rows or column values that would be selected by the query.

_______ will perform summary operations on a set of values to result an single value.Select one:a.Date functionsb.Single row functionsc.Aggregate functionsd.Numeric functions