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Given the following Java code: public static void main (String[] args) { int num; System.out.println("Enter a...

Given the following Java code: public static void main (String[] args) { int num; System.out.println("Enter a number"); num = scan.nextInt(); <-first input statement while (num != 0) { System.out.println ("The number is: " + num); System.out.println("Enter a number"); num = scan.nextInt(); } //End While } //End Module The first input statement shown above is called the:

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Answer #1

Answer: sentinel variable

When num value is 0 then while loop terminated otherwise it will keep on asking to enter the nuber until user enters 0. So here 0 is sentinel value and num is sentinel variable.

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