AP Computer Science a Flashcards: 2d Array Creation And Access

Study 2d Array Creation And Access 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

Which method accesses the element at row 2, column 1?

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ANSWER

array[2][1];. First index specifies row, second index specifies column.

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AP Computer Science a: Data Collections

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What this deck covers

This deck focuses on 2d Array Creation And Access, giving you a quick way to review the definitions, rules, and examples that matter most for AP Computer Science a.

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Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 4Practice questions for this set

Based on the scenario, what does inventory[2][0] represent in a warehouse inventory 2D array?

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