Introduction to Java

Father of Java

• Dennis Ritchie

• James Gosling

• Bill Joy

• Bjarne Stroustrup

What is the file extension for Java Source Code?

• .java

• .class

• .exe

• .obj

What is the old name for Java Programming?

• Java2

• Oak

• C++

• Greenteam

Tools that provide support for software development process including editors and debuggers are called

• integrated development environments

• bytecode converters

• virtual machine converters

• memory verifier

Which of the following is not a feature of Java

• Robust

• Platform Specific

• Multithreaded

• Object-Oriented

Share your opinion. Which one you would suggest?

• Usage of Compilers as it speeds up program execution

• Usage of Interpreters because it makes the program platform independent

Among the following list, which is/are the optional items that can be present in a Java Program

• Documentation Section

• Import Statements

• Main Method Class

• Package declaration

The presence of JVM makes java program platform independent.

• True

• False

Advantages of OOPs

• Code Reusability

• Easy Maintenance

• Security

• Use of Procedures

Pure OOP can be implemented without using class in a program. (True or False)

• True

• False