Array vs Struct - exam question!!

[locolo]

Describe 2 differences between an array and a struct:

An array can only hold one type of data (int, char,float). While a struct can hold more than one type of data and arrays.

What would be the second??

Cheers

[locolo]

http://www.programming-techniques.com/2011/08/difference-between-arrays-and.html

Is this good??

Thanks