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--- Abstract data structures ---

5.1.4

Describe the characteristics of a two-dimensional array.

 

Teaching Note:

LINK One-dimensional arrays and basic algorithms.

 

Sample Question:

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JSR Notes:

Refer to 5.1.5 for Java specific notes on arrays and 2d arrays.

But in terms of this specific assessment statement, the main thing in the description is as follows:

2d arrays store an array of arrays; i.e. each element in an array is itself multiple items. So in the example of a table, there are multiple rows, but each rows has multiple column elements.