AP Computer Science a Flashcards: Implementing Array Algorithms

Study Implementing Array Algorithms 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 error: String[] names = new String[3]{"A", "B", "C"};

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ANSWER

Correct: String[] names = {"A", "B", "C"};. Cannot specify array size when using initializer list syntax.

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AP Computer Science a: Data Collections

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This deck focuses on Implementing Array Algorithms, 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 5Practice questions for this set
Implement an algorithm to sort the following array in ascending order using insertion sort (no built-in sort): int[] a. Constraints: 0≤n≤1040 \le n \le 10^4. After sorting, a must be in nondecreasing order. Example: [4,1,3] -> [1,3,4]. Which method correctly sorts the array?
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