For the given code below, which lines are valid (will compile and run)? Assume each line is run independently.   public class Robot {    private static boolean speed;    private int numWheels; public static double move() {          return 0.0;      }      public int rotate() {          return 0;      }      public static void main(String[] args) {        Robot obj = new Robot();        1 Robot.move();         2 Robot.rotate();         3 obj.move();         4 obj.rotate();                                    5 System.out.println(Robot.speed);         6 System.out.println(Robot.numWheels);          7 System.out.println(obj.speed);          8 System.out.println(obj.numWheels);  } }   1  : [1]   2  : [2]   3  : [3]   4  : [4]   5  : [5]   6  : [6]   7  : [7]   8  : [8]

                            /’-+-‘\   / _ \____________________/`/\+-/\’\’\ \_\(♦)/_/ Short Coding -+-    -+-+-> _//∞\\_                   \’\/+-\/`/`/   / ”  \                    \/-+–\/`

                        /’-+-‘\   / _ \________________/`/\+-/\’\’\ \_\(♦)/_/ Modifiers -+-    -+-+-> _//∞\\_               \’\/+-\/`/`/   / ”  \                \/-+–\/`

For the given parent class, write a child class that satisfies the following requirements: child class is named your first name overrides the squish method in the child class overloads the grow method in the child class double instance variable named ripeness overrides the equals method from the Object class must use all instance fields to determine equality method signature can be of your choosing, if applicable, and you do not need to provide the method body for those two methods (i.e. only need { } ) you do not need to write any constructors, getters, or setters public class Berry { // override public void squish(int[] arr, char letter) { //method body } // overload public int grow(String type, int time) { //method body } }  Make sure to select the ‘Preformatted’ style from the dropdown so your code is formatted clearly. DO NOT USE THE TAB KEY WHEN WRITING CODE AS YOU MAY ACCIDENTALLY SUBMIT YOUR EXAM. USE THE SPACE BAR INSTEAD.

Write a copy constructor for the following class. You may assume that the Author class has a copy constructor already defined. You may not assume any other constructors are defined. Wrapper classes are not allowed to be used.  public class Recipe { private String name; private String[] ingredients; private Author author; }  Make sure to select the ‘Preformatted’ style from the dropdown so your code is formatted clearly. DO NOT USE THE TAB KEY WHEN WRITING CODE AS YOU MAY ACCIDENTALLY SUBMIT YOUR EXAM. USE THE SPACE BAR INSTEAD.

Write a copy constructor for the following class. You may assume that the Test class has a copy constructor already defined. You may not assume any other constructors are defined. Wrapper classes are not allowed to be used.  public class Foo { private String name; private int[] arr; private Test obj; }  Make sure to select the ‘Preformatted’ style from the dropdown so your code is formatted clearly. DO NOT USE THE TAB KEY WHEN WRITING CODE AS YOU MAY ACCIDENTALLY SUBMIT YOUR EXAM. USE THE SPACE BAR INSTEAD.

Write a copy constructor for the following class. You may assume that the Owner class has a copy constructor already defined. You may not assume any other constructors are defined. Wrapper classes are not allowed to be used.  public class House { private String address; private double[] priceHistory; private Owner currentOwner; }  Make sure to select the ‘Preformatted’ style from the dropdown so your code is formatted clearly. DO NOT USE THE TAB KEY WHEN WRITING CODE AS YOU MAY ACCIDENTALLY SUBMIT YOUR EXAM. USE THE SPACE BAR INSTEAD.

For the given code below, which lines are valid (will compile and run)? Assume each line is run independently.   public class Aquarium {    private static boolean big;    private double price; public static void view() {          return;     } public double ticket() {          return 0.0;     } public static void main(String[] args) {        Aquarium obj = new Aquarium();        1 Aquarium.view();         2 Aquarium.ticket();         3 obj.view();         4 obj.ticket();                                    5 System.out.println(Aquarium.big);         6 System.out.println(Aquarium.price);          7 System.out.println(obj.big);          8 System.out.println(obj.price);  } }   1  : [1]   2  : [2]   3  : [3]   4  : [4]   5  : [5]   6  : [6]   7  : [7]   8  : [8]

For this 1331 exams, I understand that: It is a closed book exam No notes are allowed No restroom breaks allowed No handheld calculator allowed No headphones are allowed (unless you have documented accommodations with disability services) No hats are allowed I cannot take the exam outside of the lecture hall My face must be clearly visible (i.e. use of face coverings are not permitted during the exam) ONE sheet of scratch paper is provided and MUST be turned in Buzzcard MUST be scanned prior to leaving the exam

A $2000 loan with a simple interest rate of 10% per year will require a total repayment of $3200. How long will it take for the loan to mature?