What is the following syntax

Show the output of the following code:

``` public class Test { public static void main(String[] args) { int[] x = {1, 2, 3, 4, 5}; increase(x); int[] y = {1, 2, 3, 4, 5}; increase(y[0]); System.out.println(x[0] + " " + y[0]); } public static void increase(int[] x) { for (int i = 0; i < x.length; i++) x[i]++; } public static void increase(int y) { y++; } }``` a. 0 0 b. 1 1 c. 2 2 d. 2 1 e. 1 2

What does it mean if a fiber-optic cable is designated as 62.5/125 µm?

What will be an ideal response?