Chapter 12, Problem 3SA

Explanation of Solution

Radio button:

• Radio button is used to permit the user to select one option from the many possible choices.
  • Because, it generates the mutually exclusive relationship among the radio buttons. So, only one of button may be selected.
• Each radio button consist of a small circle.
  • If a circle appears filled-in, then the radio button is selected.
  • If a circle appears empty, then the radio button is deselected.

Check box:

• A check box appears in groups or in single...