When you create a(n) ____, you can group several components, such as JCheckBoxes, so a user can select only one at a time.

Cells are named using a combination of the column ________ and row number

A) letter B) address C) name D) identifier

A ________ is reserved area for text, graphics, and fields that display at the bottom of each page in a a document

A) footer B) header C) memo D) note