More controls are available in Design view than in Layout view

Match the following terms to their meanings:

I. null II. AND logical operator III. OR logical operator IV. NOT logical operator V. wildcard A. special characters that represent one or more characters in a text value B. displays a data source C. query results will display only records that match all criteria D. a blank field E. query results will display records that match any of the specified criteria

Which of the following code examples is a function that will accept three integer parameters, calculate their average, and return the result?

a. ```Function Average(ByVal intX As Integer, ByVal intY As Integer, _ ByVal intZ As Integer) As Single Average = (intX + intY + intZ) / 3 End Function ``` b. ```Function Average(ByVal intX As Integer, ByVal intY as Integer, _ ByVal intZ As Integer) As Single Average = intX + intY + intZ / 3 Return Average End Function ``` c. ```Function Average(ByRef intX As Integer, ByRef intY as Integer, _ ByRef intZ As Integer, ByRef Average As Double) Average = (intX + intY + intZ) / 3 End Function ``` d. ```Function Average(ByVal intX As Integer, ByVal IntY as Integer, _ ByVal intZ As Integer) As Single Return (intX + intY + intZ) / 3 End Function ```