java programming

What will be the output of the following Java code?

1. class increment {

   1. public static void main(String args[]){

2. int g = 3;

3. System.out.print(++g * 8); }

4. }

• 32

• 33

• 24

• 25

What is the extension of compiled java classes?

• .txt

• .class

• .js

• .java

Which of these keywords is used to define interfaces in Java?

• intf

• interface

• Interface

• Intf

Which one of the following is not an access modifier?

• protected

• public

• void

• private

What will be the output of the following Java program?

1. final class A {

2. int i;

3. }

4. class B extends A {

5. int j;

6. System.out.println(j + " " + i);

7. }

8. class inheritance

9. {

10. public static void main(String args[])

11. {

12. B obj = new B();

13. obj.display();

14. }

15. }

• 2 2

• 3 3

• Runtime Error

• Compilation Error

When does method overloading is determined?

• At coding time

• At execution time

• At run time

• At compile time

What is the return type of Constructors?

• int

• float

• void

• none of the mentioned

Which class in Java is used to take input from the user?

• 1. Applier

• 1. Input

• 1. Scanner

• 1. None of these

Is string mutable in Java?

• No

• Yes

The break statement in Java is used to ___.

• 1. Terminates from the program immediately

• 1. Skips the current iteration

• 1. Terminates from the loop immediately

• 1. All of these