Which of the following is a valid method declaration/signature? O public static _s2um(int[] arr) O public static int 2su

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Which Of The Following Is A Valid Method Declaration Signature O Public Static S2um Int Arr O Public Static Int 2su 1 (50.26 KiB) Viewed 36 times

Which of the following is a valid method declaration/signature? O public static _s2um(int[] arr) O public static int 2sum(int[] arr) O public static int_s2um(int[] arr) O public static int_s2um(int[]) QUESTION 2 Consider the following Java code: public static void changeArray(int[] data) { for (int k = data.length - 1; k>0; k--) data[k - 1] = data[k] + data[k - 1]; 3 public static void main(String[] args) { intí d = {1, 6, 12}; changeArray(d); } What are the contents of the array d after the changeArray method execu {1, 6, 12} O {12, 10, 6} {6, 10, 12) O {10, 12, 6} ,