Match the Following Terms with Their Meanings

Short Answer

Match the following terms with their meanings:
I.Round function
II.IsNull function
III.IIF function
IV.Nesting functions
A.using one function within another function
B.returns a number rounded to a specific number of decimal places
C.checks whether a field has no value
D.evaluates an expression and displays one value when the expression is true and another value if the expression is false