單項選擇題

Click the Exhibit button.
Which statement is true about the classes and interfaces in the exhibit?（）

A.Compilation will succeed for all classes and interfaces.
B.Compilation of class C will fail because of an error in line 2.
C.Compilation of class C will fail because of an error in line 6.
D.Compilation of class AImpl will fail because of an error in line 2.

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單項選擇題

Given：

What is the result?（）

A.Afoo Afoo
B.Afoo Bfoo
C.Bfoo Afoo
D.Bfoo Bfoo
E.Compilation fails.
F.An exception is thrown at runtime.

單項選擇題

Given:

Which code, inserted at line 16, correctly retrieves a local instance of a Point object?（）

A.Point p = Line.getPoint();
B.Line.Point p = Line.getPoint();
C.Point p = (new Line()).getPoint();
D.Line.Point p = (new Line()).getPoint();

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Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?（）

你可能感興趣的試題

Given： What is the result?（）

Given: Which code, inserted at line 16, correctly retrieves a local instance of a Point object?（）

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Click the Exhibit button.
Which statement is true about the classes and interfaces in the exhibit?（）

Given：

What is the result?（）

Given:

Which code, inserted at line 16, correctly retrieves a local instance of a Point object?（）