332). Which of this keyword must be used to inherit a class?

[A]super
[B]this
[C]extent
[D]extends

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333). A class member declared protected becomes a member of subclass of which type?

[A]public member
[B] private member
[C]protected member
[D]static member

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334). Which of these is correct way of inheriting class A by class B?

[A] class B + class A {}
[B]class B inherits class A {}
[C] class B extends A {}
[D]class B extends class A {}

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335). Which two classes use the Shape class correctly?
A. public class Circle implements Shape 
   {
    private int radius;
   }
B. public abstract class Circle extends Shape 
   {
    private int radius;
   }
C. public class Circle extends Shape 
   {
   private int radius;
   public void draw();
   }
D. public abstract class Circle implements Shape 
   {
    private int radius;
    public void draw();
   }
E. public class Circle extends Shape 
   {
    private int radius;
    public void draw()
    {
     /* code here */
    }
   }
F. public abstract class Circle implements Shape 
   {
     private int radius;
     public void draw() 
     { 
      /* code here */ 
     }
   }

[A] B,E
[B]A,C
[C]C,E
[D]T,H

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336). What will be the output of the following Java program?
    class A 
    {
        int i;
        void display() 
        {
            System.out.println(i);
        }
    }    
    class B extends A 
    {
        int j;
        void display() 
        {
            System.out.println(j);
        }
    }    
    class inheritance_demo 
    {
        public static void main(String args[])
        {
            B obj = new B();
            obj.i=1;
            obj.j=2;   
            obj.display();     
        }
   }

[A]0
[B]1
[C]2
[D]Compilation Error

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337). What will be the output of the following Java program?
    class A 
    {
        int i;
    }    
    class B extends A 
    {
        int j;
        void display() 
        {
            super.i = j + 1;
            System.out.println(j + " " + i);
        }
    }    
    class inheritance 
    {
        public static void main(String args[])
        {
            B obj = new B();
            obj.i=1;
            obj.j=2;   
            obj.display();     
        }
   }

[A]2 2
[B]3 3
[C]2 3
[D]3 2

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338). What will be the output of the following Java program?
    class A 
    {
        public int i;
        public int j;
        A() 
        {
            i = 1;
            j = 2;
	}
    }    
    class B extends A 
    {
        int a;
        B() 
        {
            super();
        } 
    }    
    class super_use 
    {
        public static void main(String args[])
        {
            B obj = new B();
            System.out.println(obj.i + " " + obj.j)     
        }
   }

[A]1 2
[B]2 1
[C]Runtime Error
[D]Compilation Error

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