When the SelectedIndex property of a ComboBox has the value of 0, it indicates that no selection was made by the user.

The convention used in this book for named constants is ____ characters ____ underscores to separate words.

A. uppercase, with B. uppercase, without C. lowercase, with D. lowercase, without

Match each of the following concepts to its best description:I.'II.!III.Camel Case NotationIV.Pascal Case NotationV.3-D referenceA.WorksheetNameB.Referencing worksheet names as part of a cell reference in a formulaC.worksheetNameD.Used to enclose a worksheet name in a 3-D referenceE.Used to separate the worksheet name from the cell range in a 3-D reference

Fill in the blank(s) with the appropriate word(s).