Why is it called a radio button?

Radio buttons were named after the physical buttons used on older radios to select preset stations – when one of the buttons was pressed, other buttons would pop out, leaving the pressed button the only button in the "pushed in" position.

Herein, what is the purpose of a radio button in a program?

A radio button is an element usually found in forms and its main purpose is to allow the user to select a single option from a group of options.

Furthermore, where is the radio button in Word? Insert one radio button with ActiveX Control in Word

Click File > Options to open the Word Options dialog box.
In the Word Options dialog box, (1) click Customize Ribbon in left bar, (2) check the Developer option in the right box, and (3) click the OK button.
Go ahead to click Developer > Legacy Tools > Option Button.

Simply so, what does radio Select mean?

A radio button is one type of selection indicator in a list of options. If an option is selected, the circle is filled. If the option is not selected, the circle is empty. When one circle is selected, the others are deselected, so that only one option may be selected at any time. Radio button example.

What is the data type of radio button?

The datatype to use in this case is VARCHAR2.

36 Related Question Answers Found

How do I get the value of a radio button?

Input Radio value Property

Get the value of the value attribute of a radio button: var x = document.getElementById("myRadio").value;
Change the value of the value attribute of a radio button:
Using radio buttons together with a text input field to display the value of the selected radio button:

How do I uncheck a radio button?

PS: Hold down Ctrl key to uncheck. Radio buttons are meant to be used in groups, as defined by their sharing the same name attribute. Then clicking on one of them deselects the currently selected one.

What is difference between a checkbox control and a RadioButton control?

There is a fundamental difference between them. In a checkbox group, a user can select more than one option. Each checkbox operates individually, so a user can toggle each response "on" and "off." Radio buttons, however, operate as a group and provide mutually exclusive selection values.

What are checkboxes used for?

Checkboxes are used when there are lists of options and the user may select any number of choices, including zero, one, or several. In other words, each checkbox is independent of all other checkboxes in the list, so checking one box doesn't uncheck the others.

How do you check if a RadioButton is checked?

Input Radio checked Property

Check and un-check a specific radio button: function check() { document.
Find out if a radio button is checked or not: getElementById("myRadio"). checked;
Use a radio button to convert text in an input field to uppercase: getElementById("fname"). value = document.
Several radio buttons in a form: var coffee = document.

How do I select multiple radio buttons?

You can create a radio button option by using the <input> element and specifying the type attribute as 'radio'. When you create multiple radio buttons offering different choices, you can group them together so that only one of them can be selected by setting the 'name' attribute to the same value for all the choices.

How do you use radio buttons?

Radio buttons are groups of buttons in which, by convention, only one button at a time can be selected. The Swing release supports radio buttons with the JRadioButton and ButtonGroup classes. To put a radio button in a menu, use the JRadioButtonMenuItem class.

How do I group radio buttons?

To create each radio button option, create a RadioButton in your layout. However, because radio buttons are mutually exclusive, you must group them together inside a RadioGroup . By grouping them together, the system ensures that only one radio button can be selected at a time.

What is the difference between a combo box and a drop down list?

A drop-down list is a list in which the selected item is always visible, and the others are visible on demand by clicking a drop-down button. A combo box is a combination of a standard list box or a drop-down list and an editable text box, thus allowing users to enter a value that isn't in the list.

How many radio buttons are in a group?

Only one radio button in a given group can be selected at the same time. Radio buttons are typically rendered as small circles, which are filled or highlighted when selected.

Is it a radio button or radial?

radio button

In a graphical user interface, one of a group of small circles that represent a set of choices (indicated by text next to the circles) from which only one can be selected; the selected choice is indicated by a partly filled circle.

What is a radio question?

A radio button rating question is a type of rating question, where respondents can choose their answer between 0 and 10. Rating questions are question types that ask a respondent to rate a (part of a) product or service. There a lot of different ways to ask someone to rate your product.

What is the difference between checkbox and option button?

Main differences. In Check box, you can select multiple options. In Option Button (Radio button) you can select one option. Radio buttons are circular and check boxes are square.

What is radio tag in HTML?

HTML Radio Button Code. A radio button is a form element that allows the user to select one option from a range of options. Radio buttons are created with the HTML <input> tag. Radio buttons can be nested inside a <form> element or they can stand alone.

What is radio button in VB net?

VB.Net - RadioButton Control. The RadioButton control is used to provide a set of mutually exclusive options. The user can select one radio button in a group. If you need to place more than one group of radio buttons in the same form, you should place them in different container controls like a GroupBox control.

What is HTML checkbox?

Definition and Usage. The <input type="checkbox"> defines a checkbox. The checkbox is shown as a square box that is ticked (checked) when activated. Checkboxes are used to let a user select one or more options of a limited number of choices.

What is difference between checkbox and radio button in Java?

Both JRadioButton and JCheckBox components can extend JToggleButton class, the main difference is that JRadioButton is a group of buttons in which only one button can be selected at a time whereas JCheckBox is a group of checkboxes in which multiple items can be selected at a time.