フリー問題

問題文

A program must repeat an action a number of times that is already known before the repetition starts. Which looping statement expresses that requirement most clearly?

選択肢

1. The clearest choice automatically becomes the posttested loop for that requirement.
2. The clearest choice automatically becomes the counting construct for that requirement.
3. The clearest choice automatically becomes the nested repetition for that requirement.
4. The clearest choice automatically becomes the conditional form for that requirement.