(Solved): Use the below code as shown in figure 1 to answer the following questions. 1. What is the output o ...

Use the below code as shown in figure 1 to answer the following questions. 1. What is the output of the classes in figure \( 1 . \) [4 marks] 2. Write another way to print out the value of counter variable in the main method. [2 marks] 3. Is it necessary to write setter and getter methods for attributes \( x \), and \( y \) ? Explain your answer. [2 marks] 4. Is it necessary to write getcounter() method to return the value of counter attribute? Explain your answer. [2 marks] 5. Is it valid to write the following statement inside the main method? Explain your answer. [2 marks] ColorRobot arr \( =\{ \) teto, deto \( \} ; \) 6. Extract from the classes in figure 1 the following: [8 marks \( ] \) 1. An accessor method. 2. A mutator method. 3. An instance method. 4. A class variable. 5. A parent class. 6. A child class. 7. A primitive type variable. 8. A reference type variable. 9. An overridden method. 10. A java keyword that is used to call a method from parent class. 11. An overloaded method. 12. A java keyword that is used to represent inheritance relationship. 13. An instance. 14. An instance variable. 15. An Access modifier. 16. A java keyword that is used to call constructor of super class.