Question
plz ans accurately
In order to guarantee that only one JRadioButton is selected at any time. add each JRadioButton object to a different panel. create a ButtonGroup object and add the JRadioButtons to it. have a JCheckBox object manage the three JRadioButtons. this cannot be done in Java! Assume that the display variable below is a JTextField object. What does the following code do? double num = Double.parseDouble(display.getText()); Converts the display object to a double value and stores it in num. Gets a text book from the user, converts it's ISBN number to a double and stores it in num. Searches for the word 'Double" in the string that the user entered in display, and stores its position in the num variable. Fetches the string the user typed in the display text field, converts it to a double, and stores the result in the num variable.
Explanation / Answer
14) a
15) d
