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United StatesComputer ScienceQuick questions
Unit 4: Iteration
Quick questions on while loops - AP Computer Science A Unit 4
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
How many times does while (i < 3) run if i starts at 0 and increases by 1 each pass? [1 point]
What is q2?Show answer
Explain what causes an infinite loop in a while statement and how to prevent it. [2 points]
What are off-by-one boundaries?Show answer
i < n and i <= n differ by one iteration. Pick the boundary deliberately.
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