Introduction to Java(BlueJ)-Grade 8

Which of the following is a correct header line for main in a Java program?

• public static void main(args)

• public static void main(args [ ])

• public static void main(String args)

• public static void main(String args[ ])

Which of the following is not the OOPS concept in Java?

• Inheritance

• Encapsulation

• Polymorphism

• Compilation

7. State True or False: In Java single-line comments begins with ** and ends with //

• True

• False

Which concept of Java is achieved by combining methods and attribute into a class?

• Encapsulation

• Inheritance

• Abstraction

• Polymorphism.

3. A variable that holds a whole number

• String

• float

• int

• char

What is the old name for Java Programming?

• Java

• Oak

• Java2

• C++

State True or False:

Java is case sensitive?

• True

• False

______________ is known as the Father of the Java Language.

What is the file extension for saving a Java file?

Which of the following is a data type that can store a number with a decimal point?

• int

• byte

• short

• double