How do I indicate that mutliple sets of radio buttons are mutually exclusive?

1. Are radio buttons mutually exclusive?
2. Can multiple radio buttons be checked?
3. How are radio buttons group together?
4. When grouped together only one radio button may be selected?

Are radio buttons mutually exclusive?

Radio buttons are mutually exclusive. Click on either, and the other(s) will be unselected. The black dot in the middle of a radio button indicates it is selected.

Can multiple radio buttons be checked?

Only one radio button in a given group can be selected at the same time.

How are radio buttons group together?

You group radio buttons by drawing them inside a container such as a Panel control, a GroupBox control, or a form. All radio buttons that are added directly to a form become one group. To add separate groups, you must place them inside panels or group boxes.

When grouped together only one radio button may be selected?

Radio buttons are normally presented in radio groups (a collection of radio buttons describing a set of related options). Only one radio button in a group can be selected at the same time. Note: The radio group must have share the same name (the value of the name attribute) to be treated as a group.