Select the correct answerAssuming all the necessary imports are done, predict the output of the following program. abstract class demo {     public int marks;     demo() {         marks = 20;     }     abstract public void set();     abstract final public void get(); }  class Test extends demo {     public void set(int marks) {         this.marks = marks;     }     final public void get() {         System.out.println("marks = " + marks);      }     public static void main(String[] args) {         Test obj = new Test();         obj.set(10);         obj.get();     } }Optionsmarks = 20marks = 10Compilation error

Predict the output of the following program:abstract class Demo{    public int a;    Demo()    {        a = 10;    }    abstract public void set();    abstract final public void get();}class Test extends Demo{    public void set(int a)    {        this.a = a;    }   final public void get()    {        System.out.println("a = " + a);    }    public static void main(String[] args)    {        Test obj = new Test();        obj.set(20);        obj.get();    }}Select one:a.a = 10b.a = 20c.Compilation error

Select the correct answerAssuming that the required imports are done, what will be the output of the following Java program?class string_class {    public static void main(String args[]) {       String obj = "I LIKE CODETANTRA";        System.out.println(obj.length());    }}Options1116917

Select the correct answerAssuming that all the necessary imports are done, what will be the output of the following Java code? class codetantra {     public int a;     public int b;     codetantra() {         a = 5;         b = 6; } }     class coding extends codetantra {     int i;  coding() {         super();     }  }     class inheritance {     public static void main(String args[]) {         coding obj = new coding();         System.out.println(obj.a + " " + obj.b);      } }Options6 55 6Runtime ErrorCompilation Error

Select the correct answerWhat will be the output of the given Java program? abstract class java {    int x;    abstract void display(); }     class method extends java {     int y;     void display() {        System.out.println(y);     } }     class Abstract_demo {     public static void main(String args[]) {         method obj = new method();         obj.y = 1;         obj.display();         } }OptionsRuntime Error10Compilation Error

Select the correct answerAssuming that the required imports are done, what will be the output of the following Java code?class rectangle {    int width;    int length;    int area;    void area() {        area = width*length;        System.out.println(area);    }}    class Output {    public static void main(String args[]) {         rectangle obj = new rectangle();        obj.width=5;        obj.length=6;        obj.area();    }}Options1301136