What this deck covers
This deck focuses on 2d Array Traversals, giving you a quick way to review the definitions, rules, and examples that matter most for AP Computer Science a.
AP Computer Science a Flashcards: 2d Array Traversals
Study 2d Array Traversals in AP Computer Science a with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.
QUESTION
Identify the method to get the number of columns in a 2D array.
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ANSWER
array[0].length. Accesses the length of the first row to get column count.
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AP Computer Science a: Data Collections
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