单项选择题

Given：

What is the result？（）

A.r， t， t，
B.r， e， o，
C.Compilation fails.
D.An exception is thrown at runtime.

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单项选择题

Given：

Which code fragment， inserted at the end of line 12， produces the output p is 420？（）

A.p.setWeight（420）；
B.p.changePayload（420）；
C.p = new Payload（420）；
D.Payload.setWeight（420）；
E.p = Payload.setWeight（420）；

单项选择题

Given：

When line 15 is reached， how many objects are eligible for the garbage collector？（）

A.0
B.1
C.2
D.3
E.4

单项选择题

Given：

Which statement is true about the objects referenced by snoog， snooch， and booch immediately after line23 executes？（）

A.None of these objects are eligible for garbage collection.
B.Only the object referenced by booch is eligible for garbage collection.
C.Only the object referenced by snoog is eligible for garbage collection.
D.Only the object referenced by snooch is eligible for garbage collection.
E.The objects referenced by snooch and booch are eligible for garbage collection.

Given： What is the result？（）

相关考题

Given：

What is the result？（）