Which of these is a superclass of the Character wrapper class?

Which of the following Java packages contains the Random class?

Which of these variables is a static variable defined in Collections?

Which of these methods of a Thread class is used to suspend a thread for a period of time?

Which data member of the HttpResponse class is used to store the response status code from an HTTP server?

Which of the following is the correct way to implement the 'salary' interface in a 'manager' class?

What is the output of the following Java code?

public class Abekus {

public static void main(String[] args) {

for (int k = 0; k < 5; k++) {

int n = 25;

}

}

}

class human 

    {

        int i;

        double j;

    }

    class child extends human 

    {

int k;

    }

    class output 

    {

        public static void main(String args[]) 

        {

            human i = new human();

            child j = new child();

            Class ref;

            ref = j.getClass();

            System.out.print(ref.isInstance(i));

        }

    }

class first implements Runnable

{

public static void main(String foo[])

{

/*Missing code*/

}

public void run(){}

}

Statement 1- IOException is thrown by loadClass() method of ClassLoader class 

Statement 1- ClassFormatError  is thrown by loadClass() method of ClassLoader class 

Statement 1- ClassNotFoundException is thrown by loadClass() method of ClassLoader class 

Statement 1- SystemException is thrown by loadClass() method of ClassLoader class