3. In a one dimensional array, the index of the first element is always .

The elements in a one-dimensional array are stored in memory locations.

We can modify the value of an element in a one-dimensional array by assigning a new to it.

To iterate over all the elements in a one-dimensional array, we can use a .

The size of a one-dimensional array is determined by its .

The length of a one-dimensional array represents the number of it can store.