Assume that the variable checkbox references a JCheckBox object. To determine whether the check box has been selected, use the following code:
A) if (isSelected(checkBox)) {/*code to execute, if selected*/}
B) if (checkBox.isSelected()) {/*code to execute, if selected*/}
C) if (checkBox) {/*code to execute, if selected*/}
D) if (checkBox.doClick()) {/*code to execute, if selected*/}

Question

Quizplus · Accepted Answer

The correct syntax to determine whether a JCheckBox has been selected is to use the isSelected() method within the JCheckBox object. Therefore, option B is the best choice. The other options either use incorrect syntax or do not properly check the selected state of the check box.

Assume That the Variable Checkbox References a JCheckBox Object