Question

Consider the following code segment. int[] arr = {1, 2, 3, 4, 5, 6, 7}; for...

Consider the following code segment.

int[] arr = {1, 2, 3, 4, 5, 6, 7}; for (int k = 3; k < arr.length - 1; k++) arr[k] = arr[k + 1]; Which of the following represents the contents of arr as a result of executing the code segment?

a. {1, 2, 3, 5, 6, 7, 8}

b. {1, 2, 3, 4, 5, 6, 7}

c. {1, 2, 3, 5, 6, 7}

d. {1, 2, 3, 5, 6, 7, 7}

e. {2, 3, 4, 5, 6, 7, 7}

Homework Answers

Answer #1

Answer: d. {1, 2, 3, 5, 6, 7, 7}

Code:

import java.util.Arrays;
public class Main
{
   public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5, 6, 7};
        for (int k = 3; k < arr.length - 1; k++) arr[k] = arr[k + 1];
       System.out.println(Arrays.toString(arr));
   }
}

Result:

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Consider the following array: int[] a = { 3, 5, 2, 2, 4, 7, 0, 8,...
Consider the following array: int[] a = { 3, 5, 2, 2, 4, 7, 0, 8, 9, 4 }; What are the contents of the array a after the following loops complete? (show how you arrive at the answer) a) for (int i = 1; i < 10; i++) { a[i] = a[i - 1]; b) for (int i = 9; i > 0; i--) { a[i] = a[i - 1]; }
QUESTION 1 What does the following code segment output? int red, blue; red = 7; blue...
QUESTION 1 What does the following code segment output? int red, blue; red = 7; blue = red + 2 * 5 red++; blue = blue + red; cout << blue; 4 points    QUESTION 2 Is the following statement true or false? The Boolean expression in the following if statement will be true for all values of x in the range from 10 to 20 (including the endpoints) and false for all other values: int x; if (x >=...
Perform a box trace. Show trace int[] arr = {8, 10, 4, -2, 2, 8, 6,...
Perform a box trace. Show trace int[] arr = {8, 10, 4, -2, 2, 8, 6, 4, 3, 9}; System.out.println(fun(arr, 7, 1)); int fun(int nums[], int aa, int bb) { int ret; System.out.println(aa); if(aa <= 1) ret = nums[bb]; else ret = nums[bb-1] + fun(nums, aa - 2, bb +1); System.out.println(ret); return ret; }
Show the contents of the array arr after the execution of the following program: #include <iostream.h>...
Show the contents of the array arr after the execution of the following program: #include <iostream.h>        int main()        {               int x, y, z;      //you will initalize x, y, z with your cuny first id               x = 3 ;               y = 2;               z = 5; //after the segment 1               //segment 1                                                                    int arr [4][3] , i, j ;                             for (j = 0; j <= 2; j++)                              arr...
3. What will be the value of w after the following section of code executes: int...
3. What will be the value of w after the following section of code executes: int w = 4, q = 3; if (q > 5)       if (w == 7)           w == 3;       else            if (w > 3)               w = 1;            else               w = 0; A.0            B.1              C.2          D.3 4. What will be the value of b after the following section of code executes: int a = 4, b = 0; if (a...
The code segment in Listing 1, when completed and executed, creates nums, an uninitialized 4-integer array....
The code segment in Listing 1, when completed and executed, creates nums, an uninitialized 4-integer array. It stores 4 and 5 as the first and second elements, respectively, of the array. It adds the first and second elements of the array and stores their sum as the third element of the nums. It prints the third element of nums. It then adds the second and third elements of the array and stores their sum as the fourth element of nums....
Consider the following data: 6, 8, 2, 3, 4, 4, 5, 5, 9, 6, 6, 7,...
Consider the following data: 6, 8, 2, 3, 4, 4, 5, 5, 9, 6, 6, 7, 7 ,7, 7, 8, 8, 8, 8, 9, 9. What type of distribution is this?
Consider the following definitions int[ ][ ] numbers = {{1, 2, 3},                                &
Consider the following definitions int[ ][ ] numbers = {{1, 2, 3},                                 {4, 5, 6} }; The following code below produces for (int row = numbers.length - 1; row >= 0; row -- ) { for (int col = 0; col < numbers[0].length; col ++) { System.out.print (numbers [row][col]); } }
Consider the following definitions int[ ][ ] numbers = {{1, 2, 3},                                &
Consider the following definitions int[ ][ ] numbers = {{1, 2, 3},                                 {4, 5, 6} }; The following code below produces for (int row = numbers.length - 1; row >= 0; row -- ) { for (int col = 0; col < numbers[0].length; col ++) { System.out.print (numbers [row][col]); } }
1 #include <stdio.h> 2 #include <stdlib.h> 3 4 extern char **environ;    5 void output(char *a[], char...
1 #include <stdio.h> 2 #include <stdlib.h> 3 4 extern char **environ;    5 void output(char *a[], char *b[]) { 6 int c = atoi(a[0]); 7 for (int i = 0; i < c && b[i]; ++i) { 8 printf("%s", b[i]+2); 9 } 10 } 11 12 void main(int argc, char *argv[]) { 13      14 switch (argc) { 15 case 1: 16 for (int i = 0; environ[i]; ++i) {    17 printf("%s\n", environ[i]); 18 } 19 break; 20 default: 21 output(argv +...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT