Q1. Write a Java program for calculating the power mn using the recursive method as follow: ( 2 Marks) A. Define a recursive method which take two parameters n,m in which theses parameters should be entered by the user. B. The values of n,m should be less than 10 to call the method. C. Ask the user if he/she want to calculate the power again using one of the loop statements and continue on performing operations until the user type ' 1 '. Q2. Write a Java program to do the following: ( 2 Marks) A. Define two String objects called Name and Specialization. B. Allow the user to enter their values. C. Select any five methods from the String class and perform different operations to the defined objects. Q3. Write any Java program that has at least one object from the Wrapper classes and call at least five methods from the selected class to perform different operations. (2 Marks) Q4. Write any Java program that shows the concept of sending an object as a parameter and returning an object to the caller method. ( 2 Marks) Q5. Explain in your own words the difference between the mutable and immutable objects and show examples if necessary. (2 Mark)