Java Programming Quiz

Who is known as the creator of Java?

• Bjarne Stroustrup

• Dennis Ritchie

• James Gosling

• Guido van Rossum

Which year was Java first released?

• 1991

• 1995

• 2000

• 2010

What does JVM stand for?

• Java Virtual Machine

• Java Version Manager

• Java Verification Module

• Java Variable Manager

Which component compiles Java bytecode into machine code at runtime?

• JDK

• JRE

• JVM

• JIT Compiler

What does JDK include that JRE does not?

• Java Compiler

• Java Libraries

• JVM

• Bytecode Interpreter

What is the primary purpose of Java's bytecode?

• To ensure platform independence

• To increase code readability

• To enhance security

• To debug errors

What keyword is used to declare a class in Java?

• void

• public

• class

• static

Which of the following is a correct Java variable declaration?

• int = age;

• double 50000.5 salary;

• char grade = 'A';

• boolean = true isPassed;

Which Java feature allows multiple threads to execute simultaneously?

• Encapsulation

• Multithreading

• Abstraction

• Inheritance

What does the acronym WORA stand for?

• Write Once, Run Anywhere

• Work Once, Run Anytime

• Write Often, Read Always

• Work Oriented, Robust Application