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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);Group of answer choicesBoth Code 1 and Code 2 are correct, but Code 2 is better.Both Code 1 and Code 2 have compile errors.Code 2 has compile errors.Code 1 has compile errors.

Question

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);Group of answer choicesBoth Code 1 and Code 2 are correct, but Code 2 is better.Both Code 1 and Code 2 have compile errors.Code 2 has compile errors.Code 1 has compile errors.

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Solution

Both Code 1 and Code 2 are correct, but Code 2 is better.

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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:

Apply what you have learned in Unit 1 about data types, operands, functions, and conditions in simple Java programs to answer the following question:This Java snippet checks whether a number is even or odd. Which method would make the most sense for line 2?1 Scanner input = new Scanner(System.in);2 int age = input.______;3 if (age _____ == 0){4 System.out.println("Your age is even.");5 } else {6 System.out.println(________);7 }

Which of the following lines of code will compile without error?Code 1: Code 2: Code 3: Code 4:int i=0;if(i) {System.out.println("Hello");}boolean b=true;boolean b2=true;if(b==b2) {System.out.println("So true");int i=1;int j=2;if(i=1|| j=2)System.out.println("OK");int i=1;int j=2;if(i==1 && j==2)System.out.println("OK");A. Code 1 B. Code 2 C. Code 3 D. Code 4 E. Code 2&4 both F. Code 2&3 both

Analyze the following code:public class Test {   public static void main(String[] args) {     boolean[][] x = new boolean[3][];     x[0] = new boolean[1]; x[1] = new boolean[2];      x[2] = new boolean[3];     System.out.println("x[2][2] is " + x[2][2]);   } } Group of answer choicesThe program has a compile error because new boolean[3][] is wrong.The program has a runtime error because x[2][2] is null.The program runs and displays x[2][2] is null.The program runs and displays x[2][2] is true.The program runs and displays x[2][2] is false.

Select the correct answerPredict the output of below given code in C.#include <stdio.h>void Function(){  static int i=10;  if(--i){    main();    printf("%d ",i);  }}int main(){     Function();  return 0;}Options9 8 7 6 5 4 3 2 10 0 0 0 0 0 0 0 0 Compile time errorCode execution is clean but nothing will be printed

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