Java Programming Quiz

Which keyword is used to create a class in Java?

• function

• define

• class

• object

What is the size of an int in Java?

• 2 bytes

• 4 bytes

• 8 bytes

• Depends on the system

Which of the following is not a Java primitive data type?

• int

• float

• string

• char

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

• true

• false

• 0

• null

What is the entry point for any Java program?

• main()

• static void main()

• public static void main(String[] args)

• start()

Which of these cannot be used for a variable name in Java?

• _value

• $result

• 2data

• result123

Which keyword is used to inherit a class in Java?

• implement

• import

• extends

• inherits

What is the output of System.out.println(3 + 4 + "Java");?

• Java34

• 34Java

• 7Java

• Java7

Which of the following is not an OOP concept in Java?

• Abstraction

• Encapsulation

• Compilation

• Inheritance

Which package contains the Scanner class?

• java.util

• java.io

• java.lang

• java.text