Exam 6: Graphical User Interface Gui and Object-Oriented Design OOD

Wrapper class objects are mutable.

Which word goes in the second blank of the sentence above?

To compare the values of two Integer objects for equality, we can use the method equals of the class Integer.

The GridLayout manager arranges GUI components in a list formation.

Based on the problem statement above, which of the following would most likely be chosen as the class?

In object-oriented design, the verbs in the problem specification can be used to identify the objects in the program.

The height and width of a window are measured in inches.

The method addWindowListener is included in the class JFrame.

JTextFields are used to get input, but not show output.

Which method is used to register a listener object to a button object?

-Which of the following is NOT found within the content pane?

Which modifier is used to build classes on top of classes that are interfaces?

To display a window, you must invoke the method ____.

According to the problem statement above, which of the following would be a data member?

Which class is part of the package java.awt?

Which word goes in the first blank in the sentence above?

The first step in solving a problem using object-oriented design is to identify objects.

-The white areas in the figure above are used to do which of the following?

Given the declaration, Integer x; After executing either of the following two statements, x points to an Integer object with value 8: x = 8; x = new Integer(8);

To determine whether two reference variables of the Integer type point to the same Integer object, we can use either the method equals of the class Integer or the operator ==.