Java: Computer Languages Quiz

Java: Computer Languages Quiz

This quiz will test your knowledge of the popular, cross-platform computer language Java. Are you ready to see how your Java prowess stacks up?

published on June 05, 2023
1/6

What is the purpose of a Java constructor?

What is the purpose of a Java constructor?
To initialize objects in Java
To declare constants in Java
To define a class in Java
To modify objects in Java
2/6

Which statement is false regarding Java?

Which statement is false regarding Java?
Java is a platform-dependent language
Java is a statically typed language
Java is an object-oriented language
Java is a high-level language
3/6

What is the difference between an interface and an abstract class in Java?

What is the difference between an interface and an abstract class in Java?
An interface cannot have any methods, while an abstract class can
An interface can only contain constants, while an abstract class can contain variables
An interface can extend another interface, while an abstract class can extend another abstract class
An interface is more powerful than an abstract class
4/6

What is the purpose of main() method in Java?

What is the purpose of main() method in Java?
It is a method to declare constants
It is the entry-point for the java program
It is used to compile the java program
It is used to define methods
5/6

What keyword is used to define a class in Java?

def
const
var
class
6/6

What is the difference between a thread and a process in Java?

What is the difference between a thread and a process in Java?
A thread is a single task, while a process is a collection of tasks
A thread is a collection of tasks, while a process is a single task
A thread requires less memory, while a process requires more memory
A thread is faster, while a process is slower