Western Governors University (WGU) ITSW 2113 D278 Scripting and Programming Foundations Practice Exam

An array is a collection of elements, typically of the same data type, that can be accessed using an index. In programming, the type of variable that can be defined as an array is one that can store multiple values of that type in a single structure.

An integer variable, for instance, can be declared as an array to hold multiple integer values. This means that you can create an array of integers, which allows you to store and manipulate a collection of integer values efficiently.

While constants and scalar variables serve different purposes, they are not typically used to represent an array. A constant variable holds a fixed value that cannot be changed once set, and scalar variables represent a single value, not a collection of values.

Thus, the correct choice indicates that the ability to form arrays is associated specifically with the integer variables in this context, showcasing how versatile arrays can be in terms of data organization and manipulation in programming.