For what is array use?

Answer 1

Standard arrays (not List type objects) are used when you have some fixed or expected number of related objects in a collection. For example you could use an array to represent a chess board since the board is of fixed size and each index in the array could represent a piece or location on the board

Answer 2

storing many similar type of data under a single variable and also can access by using the single name

Answer 3

thanks!!