Assume That the Variable Checkbox References a JCheckBox Object

question 52

Multiple Choice

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*/}

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Definitions:

My Egypt

A painting by Charles Demuth in 1927, part of the Precisionist movement, symbolically representing industrial America through the image of grain elevators.

Grain Elevator

A storage facility used for handling bulk materials, specifically grains, utilizing a mechanism to elevate the grains from ground level.

Charles Demuth

An American painter associated with the Precisionist movement, known for his detailed, geometric works depicting industrial and urban scenes.

Kinetic Sculptures

Artworks with parts that move, either by air, motor, or human interaction, creating visual or sound experiences.