Question

Which of the following verifies that the user enters a positive integer value? A. int num = 0: Scanner s = new Scanner(System.in): do { System.out.print("Enter a positive integer: "): num = s.nextlnt(): } while (num = = 0): B. int num=0: Scanner s = new Scanner(System.in): do { System.out.print("Enter a positive integer: "): num = s.nextlnt(): } while (num % 2 ! = 0): C. int num=0: Scanner s = new Scanner(System.in): do { System.out.print("Enter a positive integer: "): num = s.nextlnt(): } while (num < = 0): D. int num =0: Scanner s = new Scanner(System.in): do { System.out.print("Enter a positive integer: "): num = s.nextlnt(): } while (num > 0);

Answer 1

Answer:

From the below options The user enters a positive integer value

Answer is "D"

int num==0;

Scanner s=new Scanner(System.in);
do{
   System.out.print("Enter a positive integer:");
   num=s/nextint();
}while (num > 0);