Java
An object that receives notifications of user operations on controls like buttons must provide the __________________ method.
LANGUAGE: Java CHALLENGE: An object that receives notifications of user operations on controls like buttons must provide the __________________ method.
Read MoreClicking a button may result in notification being sent to an __________________________ object.
LANGUAGE: Java CHALLENGE: Clicking a button may result in notification being sent to an __________________________ object.
Read MoreThe general term for methods that are invoked as a result of a user action is _____________
LANGUAGE: Java CHALLENGE: The general term for methods that are invoked as a result of a user action is _____________
Read MoreClicking a button results in the creation of an ____________________ object to represent the button click.
LANGUAGE: Java CHALLENGE: Clicking a button results in the creation of an ____________________ object to represent the button click.
Read MoreTo ensure that a Java GUI application exits properly when its main window is closed, simply use this statement
LANGUAGE: Java CHALLENGE: To ensure that a Java GUI application exits properly when its main window is closed, simply use this statement
Read MoreThe method needed to arrange for an object to be notified when a window’s close-window button has been clicked is
LANGUAGE: Java CHALLENGE: The method needed to arrange for an object to be notified when a window’s close-window button has been clicked is
Read MoreA __________________ is a component that displays text in a GUI application or applet.
LANGUAGE: Java CHALLENGE: A __________________ is a component that displays text in a GUI application or applet.
Read MoreA _________________ is a component that provides a box for writing one line of text in a GUI application or applet
LANGUAGE: Java CHALLENGE: A _________________ is a component that provides a box for writing one line of text in a GUI application or applet
Read MoreA ___________________ is a component that provides a box for writing multi-line text in a GUI application or applet
LANGUAGE: Java CHALLENGE: A ___________________ is a component that provides a box for writing multi-line text in a GUI application or applet
Read MoreThe package required by both Java GUI applications and applets the ______________ package.
LANGUAGE: Java CHALLENGE: The package required by both Java GUI applications and applets the ______________ package.
Read MoreThe import statement needed to use multi-line text box components in applets or GUI applications is
LANGUAGE: Java CHALLENGE: The import statement needed to use multi-line text box components in applets or GUI applications is
Read MoreWrite a class named TestScores. The class constructor should accept an array of test scores as its argument. The class should have a method that returns the average of the test scores.
LANGUAGE: JAVA CHALLENGE: Write a class named TestScores. The class constructor should accept an array of test scores as its argument. The class should have a method that returns the average of the test scores. If any test score in the array is negative or greater than 100, the class should throw an IllegalArgumentException. Demonstrate the…
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