Exam 19: Graphical User Interfaces

What is the easiest way to create complex-looking GUI layouts? I use the GridBagLayout manager II nest panels, each with its own layout manager III use multiple layout managers in the same container

____________________ are round and have a black dot when selected.

What is the container for top-level menu items?

For a new programmer using the Swing JSlider component for the first time, which of these is the least important thing to know?

When method makeMenuItem is called, how many objects are being created? public JMenuItem makeMenuItem(final String menuLabel) { JMenuItem mi = new JMenuItem(menuLabel); Class MyMenuListener implements ActionListener { Public void actionPerformed(ActionEvent

How do the lifetimes of the three objects menuLabel, mi, and the anonymous object new MyMenuListener()compare? public JMenuItem makeMenuItem(final String menuLabel) { JMenuItem mi = new JMenuItem(menuLabel); Class MyMenuListener implements ActionListener { Public void actionPerformed(ActionEvent

Which layout manager may change the location and size of existing components when new ones are added? I FlowLayout II BorderLayout III GridLayout

When adding a component to a container with the ____ layout, specify the NORTH, EAST, SOUTH, WEST, or CENTER position.

When a menu item is selected, what type of event does it send?

Suppose a JPanel with a BorderLayout manager contains two components: component1, which was added to the NORTH, and component2, which was added to the SOUTH. Which parts of the JPanel will appear? I North II South III Center IV West V East

Which component can be added to a menu? I JMenuBar II JMenu III JMenuItem

Which elements of creating a graphical user interface are made easier by a GUI builder? I creating event handlers II configuring component properties III adding components

The JFrame has a content pane with a default BorderLayout manager. Which method allows changing it to a FlowLayout manager?

Which of the following is not a visual component?

Examine the code below. What type of class is MyMenuListener? public JMenuItem makeMenuItem(String menuLabel) { JMenuItem mini = new JMenuItem(menuLabel); Class MyMenuListener implements ActionListener { Public void actionPerformed(ActionEvent

How do you add two buttons to the south area of a frame using the BorderLayout?

What features do GUI builders have to speed the development of the graphical user interface of the program? I setting properties of dialog boxes II automated event-handling code generation III drag and drop of visual components

You can add a(n) _________ to a panel to make it visible.

The documentation for the JSlider class lists ____ inherited methods.

A ________ is a user-interface component with two states: checked and unchecked.