State whether each of the following is true or false . If false , explain why. a) When the programmer creates a JFrame, a minimum of one menu must be created and added to the JFrame. b) The variable...

a) When the programmer creates a JFrame, a minimum of one menu must be created and

added to the JFrame.

b) The variable fill belongs to the GridBagLayout class.

c) Drawing on a GUI component is performed with respect to the (0, 0) upper-left corner

coordinate of the component.

d) The default layout for a Box is BoxLayout.