Grid view with single editable row - use checkbox or radio button?

1. Which is better radio buttons checkboxes?
2. What is the difference between using radio buttons and checkboxes on a form?
3. How to select only one radio button in GridView in asp net?

Which is better radio buttons checkboxes?

When should you use radio buttons or checkboxes? This relies entirely on what question you are asking. If you want your users to select multiple options, use checkboxes. If you want your users to select only one option, use radio buttons (or another alternative).

What is the difference between using radio buttons and checkboxes on a form?

Checkboxes and radio buttons are elements for making selections. Checkboxes allow the user to choose items from a fixed number of alternatives, while radio buttons allow the user to choose exactly one item from a list of several predefined alternatives.

How to select only one radio button in GridView in asp net?

In ASP.Net the GridView control does not support selection of a single RadioButton that works as a group across rows. Generally as you know a RadioButton is a control that works in a group for selecting only one option.