Java Quiz

Who invented Java Programming?

• James Gosling
• Dennis Ritchie
• Guido van Rossum
• Bjarne Stroustrup

What is JDK?

• Java Development Kit
• JavaScript Development Kit
• Java Deployment Kit
• Java Design Kit

What is a comment in java?

• A comment is a programmer-readable explanation or annotation in the source code of a computer program
• A comment is a data type in Java
• A comment is a method in Java
• A comment is a class in Java

What is a variable in java?

• A variable is a container that holds values that are used in a Java program
• A variable is a type of Java class
• A variable is a Java framework
• A variable is a method in Java

What is a class in java?

• A class is a blueprint from which individual objects are created
• A class is a special data type
• A class is a method in Java
• A class is a variable in Java

What is abstraction in java?

• Abstraction is a process of hiding the implementation details and showing only functionality to the user.
• Abstraction is a process of creating new data types.
• Abstraction is a process of creating multiple copies of objects.
• Abstraction is a process of creating graphical user interfaces.

What is Encapsulation in java?

• Encapsulation is a process of wrapping code and data together into a single unit in Java
• Encapsulation is a process of creating new data types in Java
• Encapsulation is a process of deleting unnecessary code in Java
• Encapsulation is a process of running multiple threads in Java

What is a thread?

• A thread is a separate path of execution in a program
• A thread is a type of computer hardware
• A thread is a programming language
• A thread is a type of data structure

What is a package in java?

• A package in Java is a namespace that organizes a set of related classes and interfaces
• A package in Java is a data type
• A package in Java is a method
• A package in Java is a variable

What is JDBC?

• Java Database Connectivity
• JavaScript Data Control
• Java Data Compiler
• Java Development Code