フリー問題

Java SE 8 Programmer I のフリー問題 3 / 20 問目

問題文

A compilation unit makes one heading of its own so that a thing spelled alike elsewhere can be reached by that spelling. Which reading does that heading set aside?

選択肢

  1. Weighed by the arrangements that a compilation unit makes at its heading, the reading set aside is a settled field left by a parent class, because these rules let such a heading reorder a listing of marked entries
  2. Weighed by the arrangements that a compilation unit makes at its heading, the reading set aside is a local holder kept by a running loop, because these rules let such a heading shrink a lifetime of nearby storage
  3. Weighed by the arrangements that a compilation unit makes at its heading, the reading set aside is a plain call sent to a nested body, because these rules let such a heading silence a caller of narrow standing
  4. Weighed by the arrangements that a compilation unit makes at its heading, the reading set aside is a topmost kind held in a companion unit, because these rules let such a heading outrank a rival of matching wording

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