單項(xiàng)選擇題

Which code， inserted at line 15， creates an instance of the Point class defined in Line？（）

A.Point p = new Point（）；
B.Line.Point p = new Line.Point（）；
C.The Point class cannot be instatiated at line 15.
D.Line l = new Line（）； l.Point p = new l.Point（）；

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單項(xiàng)選擇題

What is the result？（）

A.Mr. John Doe
B.An exception is thrown at runtime.
C.Compilation fails because of an error in line 12.
D.Compilation fails because of an error in line 15.
E.Compilation fails because of an error in line 20.

單項(xiàng)選擇題

Which code， inserted at line 15， allows the class Sprite to compile？（）

A.Foo{public int bar（）{return 1；}}
B.new Foo{public int bar（）{return 1；}}
C.new Foo（）{public int bar（）{return 1；}}
D.new class Foo{public int bar（）{return 1；}}

Which code， inserted at line 15， creates an instance of the Point class defined in Line？（）

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What is the result？（）

Which code， inserted at line 15， allows the class Sprite to compile？（）

Which code， inserted at line 15， creates an instance of the Point class defined in Line？（）

What is the result？（）

Which code， inserted at line 15， allows the class Sprite to compile？（）