单项选择题
Given:
Which statement is true?（）
A.The code will compile without changes.
B.The code will compile if public Tree() { Plant(); } is added to the Tree class.
C.The code will compile if public Plant() { Tree(); } is added to the Plant class.
D.The code will compile if public Plant() { this("fern"); } is added to the Plant class.
E.The code will compile if public Plant() { Plant("fern"); } is added to the Plant class.
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相关考题
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单项选择题
Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? （）
A.Compilation fails.
B.ClassC is displayed.
C.The code runs with no output.
D.An exception is thrown at runtime. -
单项选择题
Given: What is the result?（）
A.harrier
B.shepherd
C.retriever
D.Compilation fails.
E.retriever harrier
F.An exception is thrown at runtime. -
单项选择题
Given: If some sort of exception is thrown at line 34, which output is possible?（）
A.a
B.b
C.c
D.ac
E.abc
