Identify the valid sequence of statements to read integer data from the keyboard.*1 pointimport java.util.Scanner;int num = scan.nextInt();Scanner scan = new Scanner(System.in);Scanner scan = new Scanner(System.in); import java.util.Scanner; int num = scan.nextInt();import java.util.Scanner; Scanner scan = new Scanner(System.in); int num = scan.nextInt();Scanner scan = new Scanner(System.in); int num = scan.nextInt(); import java.util.Scanner;

Arrange the below code in correct order :import java.util.Scanner;public static void main(String args[]) {Scanner sc=new Scanner(System.in);public class Main{int num1 = sc.nextInt();System.out.println("The value is "+num1);}}

import java.io.*;import java.util.Scanner; // Driver Classclass GFG {      // main function    public static void main(String[] args)    {        // Declare the variables        int num;         // Input the integer        System.out.println("Enter the integer: ");         // Create Scanner object        Scanner s = new Scanner(System.in);         // Read the next integer from the screen        num = s.nextInt();         // Display the integer        System.out.println("Entered integer is: "                           + num);    }}

Briefly describe the purpose of the following program. Identify the errors if any. Statethe line number and the error therein while writing your answer. (6 Marks)1. import java.util.*;2. public class MidExamPracticeQ2{3. public static void main(String[] a){4. int choice, num1, num2;5. Scanner keyboard = new Scanner(System.in);6. do7. {8. System.out.print("Enter a number: ");9. num1 = keyboard.nextDouble();10. System.out.print("Enter another number: ");11. num2 = keyboard.nextDouble();12. System.out.println("Their sum is " + num1 + num2);13. System.out.println("Do you want to do this again? ");14. System.out.print("1 = yes, 0 = no ");15. choice = keyboard.nextInt();16. } while (choice = 1)17. }18. }

Questiona) Write a program to read a set of numbers (between 10 to 20) from the keyboard and storethem in an array.b) Sort the numbers in ascending order with the Insertion sorting algorithm.c) Calculate how many times it executes the while of the algorithm.

Which of the following lines of code would read in a String, and convert it into a whole number?Scanner input = new Scanner(System.in);Int inputRead = input.next();Scanner input = new Scanner(System.in);String inputRead = input.nextLong();Scanner input = new Scanner(System.in);Int inputRead = input.nextInt();Scanner input = new Scanner(System.in);String inputRead = input.nextLine();