Introduction to Java using BlueJ

Which feature makes it possible to write programs that can perform many tasks simultaneously.

• Interpreted

• Multithreaded

• Efficient

• Multi-purpose

What is the name of the company that developed Java?

• Sun Microsystems

• IBM

• The Green Team

• Microsoft

What is the file extension for Java Source Code?

• .java

• .class

• .exe

• .obj

Which of the following is not a feature of Java

• Robust

• Platform Specific

• Multithreaded

• Object-Oriented

What is the file extension for Java Executable Code?

• .java

• .class

• .exe

• .obj

It is a type of java program that can be embedded in a web.

• general purpose application

• standalone applications

• applet

• webpage

Which from the following is a feature that allows us to perform a single action in different ways.

• Abstraction

• Polymorphism

• Encapsulation

• Inheritance

The process by which objects of one class acquire the properties of objects of another class is known as

• Polymorphism

• Inheritance

• Data Hiding

• Association

Hiding complexity can also be termed as

• Inheritance

• Overloading

• Data hiding

• Abstraction

An object is an instance of a:

• parameter
• method
• class
• application