Question: 1. (1 point) Write a method that computes the sum of the elements in an array of ints, with signature 2. (1 point) Now, write

1. (1 point) Write a method that computes the sum of

1. (1 point) Write a method that computes the sum of the elements in an array of ints, with signature 2. (1 point) Now, write a method that computes the sum of the elements in a List, with 3. (2 points) Write a method public void insert(int x, int[] a) that inserts element x at the first cel public int sum(int[] a) signature public int sum(List

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