13) Given the declaration int[] arrA = int[] arrB = new int[10];, what is the result of each of the following expressions? If an expression will give an error, state the error. > reate auray object ul leugth of 10. {8, 3, 0, 2, 7, 9, 6};and the declaration O arrB[2] why iw it not %3 ? kength of arayh=7. 2 arrA[arrA.1ength/3] index out of bounds >max index=9 Shoudntansver lbe 2? 3arrB[arrB.length] arrA[arrA[3]]

programming language: processing
Old exam question for practice, answer in red. Question in orange.

Question attached. confused about the array concept and number 2 and 3. 

2nd question about string (asked this q earlier.) kinda get how c55 coming from. But isn't the s=5 replaces the previous s= c? Why would the first s get printed = to c5?