16 Questions
What is the purpose of a package in Java?
To organize related classes and avoid naming conflicts
What does API stand for in the context of Java?
Application Programming Interface
What is a class library in Java?
A collection of related classes and interfaces
What happens if no package is explicitly declared for a Java class?
The class will be placed in a default package containing all files in the same folder
What is the purpose of the Java API documentation?
To provide information about the classes and interfaces available in the Java standard class library
What does the Java platform provide in terms of class library?
An enormous class library organized as packages
What does the Java Abstract Window Toolkit Event Package contain?
Classes and interfaces for event handling for GUI components
Which package contains classes that enable programs to input and output data?
Java Input/Output Package
What type of methods does a Java class have?
Static methods and non-static methods
Which method is used to create objects from classes in Java?
Constructor method
How are static members of a class accessed?
By accessing directly using the class name
What do import statements specify in Java programs?
The packages of the classes used in the program
What is the purpose of the Java Swing GUI Components Package?
To provide support for portable GUIs
How are instance members of a class accessed in Java?
By creating objects using the constructor
What can be used to access non-static members of a class in Java?
this keyword
javax.swing.JApplet x=………………………………. can be used without import statement.
false
Test your knowledge on using Java API and class libraries in object-oriented programming. Learn about navigating the Java API documentation and understanding packages in Java.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
