32. What will be the output of the following Java program?
import java.util.*;
class Output
{
    public static double sumOfList(List<? extends Number> list) 
    {
        double s = 0.0;
        for (Number n : list)
            s += n.doubleValue();
        return s;
    }
    public static void main(String args[])
    {
       List<Double> ld = Arrays.asList(1.2, 2.3, 3.5);
       System.out.println(sumOfList(ld));
    }
}
						
					import java.util.*;
class Output
{
    public static double sumOfList(List<? extends Number> list) 
    {
        double s = 0.0;
        for (Number n : list)
            s += n.doubleValue();
        return s;
    }
    public static void main(String args[])
    {
       List<Double> ld = Arrays.asList(1.2, 2.3, 3.5);
       System.out.println(sumOfList(ld));
    }
}33. Which of these data type cannot be type parameterized?
						
					34. What are generic methods?
						
					35. What will be the output of the following Java program?
import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
public void push(E obj)
    {
        stk.push(obj);
}
    public E pop()
    {
        E obj = stk.pop();
  return obj;
}
}
class Output
{
    public static void main(String args[])
    {
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}
						
					import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
public void push(E obj)
    {
        stk.push(obj);
}
    public E pop()
    {
        E obj = stk.pop();
  return obj;
}
}
class Output
{
    public static void main(String args[])
    {
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}36. Which of these Exception handlers cannot be type parameterized?
						
					37. What will be the output of the following Java program?
import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
    public void push(E obj)
    {
        stk.push(obj);
}
public E pop()
    {
        E obj = stk.pop();
  return obj;
}
}
class Output 
{
    public static void main(String args[]) 
    {
        genericstack <String> gs = new genericstack<String>();
        gs.push("Hello");
        System.out.print(gs.pop() + " ");
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}
						
					import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
    public void push(E obj)
    {
        stk.push(obj);
}
public E pop()
    {
        E obj = stk.pop();
  return obj;
}
}
class Output 
{
    public static void main(String args[]) 
    {
        genericstack <String> gs = new genericstack<String>();
        gs.push("Hello");
        System.out.print(gs.pop() + " ");
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}38. What will be the output of the following Java code?
import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
public void push(E obj)
    {
        stk.push(obj);
}
public E pop()
    {
        E obj = stk.pop();
  return obj;
}
}
class Output
{
    public static void main(String args[])
    {
        genericstack <String> gs = new genericstack<String>();
        gs.push("Hello");
        System.out.print(gs.pop() + " ");
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}
						
					import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
public void push(E obj)
    {
        stk.push(obj);
}
public E pop()
    {
        E obj = stk.pop();
  return obj;
}
}
class Output
{
    public static void main(String args[])
    {
        genericstack <String> gs = new genericstack<String>();
        gs.push("Hello");
        System.out.print(gs.pop() + " ");
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}39. Which of these keywords is used to upper bound a wildcard?
						
					40. What will be the output of the following Java program?
import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
public void push(E obj) 
    {
        stk.push(obj);
}
public E pop() 
    {
        E obj = stk.pop();
  return obj;
}
}
class Output
{
    public static void main(String args[])
    {
        genericstack <String> gs = new genericstack<String>();
        gs.push("Hello");
        System.out.print(gs.pop() + " ");
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}
						
					import java.util.*;
public class genericstack <E>
{
    Stack <E> stk = new Stack <E>();
public void push(E obj) 
    {
        stk.push(obj);
}
public E pop() 
    {
        E obj = stk.pop();
  return obj;
}
}
class Output
{
    public static void main(String args[])
    {
        genericstack <String> gs = new genericstack<String>();
        gs.push("Hello");
        System.out.print(gs.pop() + " ");
        genericstack <Integer> gs = new genericstack<Integer>();
        gs.push(36);
        System.out.println(gs.pop());
    }
}