Java Quiz

Which of these is not a feature of Java?

• Object-oriented

• Platform-independent

• Compiled

• Interpreted language

Which component of Java is responsible for running the compiled Java bytecode?

• JDK

• JVM

• JRE

• JIT

What is the purpose of the PATH environment variable in Java?

• To locate Java libraries

• To store Java bytecode

• To locate the exe files (.exe)

• To optimize Java code

Which feature of Java makes it possible to run a Java program on different platforms?

• Object-Oriented

• Platform-Independent

• Syntax

• Memory Management

In Java, how should class names be written?

• camelCase

• snake_case

• PascalCase

• kebab-case

How do I comment a block of code in Java?

• /*comment*/

• //comment

• %comment

Which data type would be best for storing a person's age in Java?

• int

• double

• long

• byte

What is the default value of a boolean variable in Java?

• true

• false

What is the result of this operation in Java? (int)(7.9)

• 7

• 7.9

• 8

• Syntax Error

Which keyword is used to define a constant variable in Java?

• final

• static

• const

• immutable