單項選擇題

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）；

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單項選擇題

Which statement is true about the objects referenced by snoog， snooch， and booch immediately after line 23 executes？（）

A.None of these objects are eligible for garbage collection.
B.Only the object referenced by booth 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 booth are eligible for garbage collection.

多項選擇題

Which three code fragments， added individually at line 29， produce the output 100？（）

A.n = 100；
B.i.setX（100）；
C.o.getY（）.setX（100）；
D.i = new Inner（）； i.setX（100）；
E.o.setY（i）； i = new Inner（）； i.setX（100）；
F.i = new Inner（）； i.setX（100）； o.setY（i）；

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

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Which statement is true about the objects referenced by snoog， snooch， and booch immediately after line 23 executes？（）

Which three code fragments， added individually at line 29， produce the output 100？（）

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

Which statement is true about the objects referenced by snoog， snooch， and booch immediately after line 23 executes？（）

Which three code fragments， added individually at line 29， produce the output 100？（）