Before we finish, here is a few definitions of the word "array" in different subjects...
In maths, an array is an arrangement of numeric values or symbols, arranged in rows and columns.
In computing, an array is a series of objects that are the same size and type, or an indexed set of related values.
And in general, the term "array" is used to describe an impressive or vast amount of a particular type of item. He had a vast array of science fiction movies on his stall.
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Tutorial created on 12th October 2015