Answer questions based on the following code:
int[] x = new int [10];
1. x is a reference variable to an array. Its dimension is ________________ . (use numeric value)
2. x.length has a value of ____________ . (use numeric value)
3. The array stores _______________ values of ________________ type. (numeric value for first; case sensitive Java type for second)
4. The first element, x[______ ], is initialized to ___________ . (numeric values)
5. The index to the last element is _____________ . (numeric value)