フリー問題

問題文

A class uses a type that lives in another package, and the programmer adds an import declaration for it. What does that declaration change?

選択肢

1. The import declaration automatically lets the code use the newest release inside that source file.
2. The import declaration automatically lets the code use the compiled copy inside that source file.
3. The import declaration automatically lets the code use the private members inside that source file.
4. The import declaration automatically lets the code use the shorter name inside that source file.