What is the function of radio button? A. To select multiple option B. To select single option C. To select all option D. All of above

To select multiple option
To select single option
To select all option
All of above

The correct answer is: B. To select single option.

A radio button is a small, round button that is used to select one option from a group of options. When a radio button is selected, it is surrounded by a circle. Only one radio button in a group can be selected at a time.

Radio buttons are often used in forms to allow users to select their preferences. For example, a form might have a group of radio buttons that allow users to select their favorite color. Only one color can be selected at a time.

Here is a brief explanation of each option:

  • Option A: To select multiple options. This is not the function of a radio button. A radio button can only be used to select one option from a group of options.
  • Option B: To select single option. This is the function of a radio button. A radio button can only be used to select one option from a group of options.
  • Option C: To select all option. This is not the function of a radio button. A radio button can only be used to select one option from a group of options.