Analyze the following pieces of code carefully.                    Code 1:int number = 45;boolean even;if (number % 2 == 0)   even = true;else   even = false;Code 2:int number = 45;boolean even = (number % 2 == 0);  Code 2 has compile errors.   Both Code 1 and Code 2 have compile errors.   Code 1 has compile errors. Correct!  Both Code 1 and Code 2 are correct, but Code 2 is better.  Question 8Tips0 / 1 ptsWhat is y after the following switch statement is executed?            int x = 3; int y = 4;switch (x + 3) {  case 6 -> y = 0;  case 7 -> y = 1;  default -> y += 1;}   2 You Answered  5   1 Correct answer  0  Question 9Tips1 / 1 ptsCheck the following Java program carefully. What should be written in the blank? Choose from the given options.                                        public class Test {  public static void main(String[] args) {    System.out.print("The grade is " + getGrade(78.5));    System.out.print("\nThe grade is " + getGrade(59.5));  }  public static ________ getGrade(double score) {    if (score >= 90.0)      return 'A';    else if (score >= 80.0)      return 'B';    else if (score >= 70.0)      return 'C';    else if (score >= 60.0)      return 'D';    else      return 'F';  }}  int Correct!  char   void   String  Question 10Tips1 / 1 ptsConsider the following incomplete code. The Missing body indicated by the comment in the method ‘display’ should be ___.                                        public class Test {  public static void main(String[] args) {    System.out.println(display(5));  }    public static int display(int number) {    // Missing body  }}   System.out.println(number);   System.out.println("number");   return "number"; Correct!  return number;  Question 11Tips1 / 1 pts Given the following method and the statements below, what is k after invoking nPrint("A message", k)?                            static void nPrint(String message, int n) {  while (n > 0) {    System.out.print(message);    n--;  }}int k = 2;nPrint("A message", k);  1   0 Correct!  2   3  Question 12Tips0 / 1 ptsThe statement System.out.printf("%3.1f", 1234.56) outputs __.                                        A) C) D) E) B) Invalid statement. Gives error.  1234.56   123.4 Correct answer  1234.6 You Answered  1234.5  Question 13Tips0 / 1 ptsWhich of the following is correct to obtain a random integer between 5 and 10 (inclusive)?You Answered  5 + Math.random() * 6   5 + (int)(Math.random() * 5)   5 + Math.random() * 5 Correct answer  5 + (int)(Math.random() * 6)  Question 14Tips1 / 1 ptsWhat is the output of the programme below?public static void main(String[] args) {     int x = 0;     while (x < 10) {          if (x & 2 == 0) {               System.out.print(x + “ “);          }          x++;     }}  0 1 2 3 4 Correct!  0 2 4 6 8   2 4 6 8 10   1 3 5 7 9  Question 15Tips1 / 1 ptsConsider the program below:     public static void main(String[] args) {          int numThings = 0;          for (int i = 0; i <= 10; i+=3) {                numThings++;          }     }How many times does the body of the for loop run?  9   10   0 Correct!  4 Quiz score: 11 out of 15Submission details: