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AP Computer Science a Flashcards: Using Text Files

Study Using Text Files 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

What does the method ready() in BufferedReader return?

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ANSWER

boolean. Returns true if the stream has data available to read without blocking.

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AP Computer Science a: Data Collections

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What this deck covers

This deck focuses on Using Text Files, giving you a quick way to review the definitions, rules, and examples that matter most for AP Computer Science a.

How to use these flashcards

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 10Practice questions for this set
Which code segment will correctly read all data from the file and calculate each student's average, assuming the file exists and is properly formatted?
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