Arrays

Question 1

What is an array?

Answer 1

A big variable that you can get/store values

Question 2

How do you declare an array?

Answer 2

Dim a(7) as integer

The parenthesis denotes an array

Question 3

What’s an index? What’s an element?

Answer 3

The index (or subscript) is the LOCATION of the element.
The first location is always 0 

So in a(7) there are 8 elements:
Element 0 in A 
Element 1 in A
....
Element 7 in A

Question 4

How many elements are in the array stNames (9)?

Answer 4

There are 10 elements, we begin with subscript 0: 
stNames (0)
stNames (1) 
...
stNames (9)