Consider the array declaration and instantiation: int[ ] arr = new int[5]; Which of the following is True about arr?
A) It stores 5 elements with legal indices between 1 and 5
B) It stores 5 elements with legal indices between 0 and 4
C) It stores 4 elements with legal indices between 1 and 4
D) It stores 6 elements with legal indices between 0 and 5
E) It stores 5 elements with legal indices between 0 and 5

Question

Quizplus · Accepted Answer

B) Arrays are instantiated with an int value representing their size, or the number of elements that they can store. So, arr can store 5 elements. Further, all arrays start at index 0 and go to index size - 1, so arr has legal indices of 0 through 4.

Consider the Array Declaration and Instantiation: Int[ ] Arr =