单项选择题X 纠错
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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单项选择题
A.java.lang.StackOverflowError
B.java.lang.IllegalStateException
C.java.lang.ExceptionInInitializerError
D.java.lang.ArrayIndexOutOfBoundsException
单项选择题
A.collie
B.harrier
C.Compilation fails.
D.collie harrier
E.An exception is thrown at runtime.
单项选择题
A.Compilation fails.
B.An exception is thrown at runtime.
C.doStuff x=6,main x =6
D.doStuff x=6,main x=7
E.doStuff x=7,main x=6
F.doStuff x=7,main x=7
单项选择题
A.r, t, t,
B.r, e, o,
C.Compilation fails.
D.An exception is thrown at runtime.
单项选择题
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
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.
多项选择题
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);
单项选择题
A.process(bytes);
B.BitUtils.process(bytes);
C.util.BitUtils.process(bytes);
D.SomeApp cannot use methods in BitUtils.
E.import util.BitUtils.*; process(bytes);
单项选择题
A.Compilation of class A fails.
B.Line 28 prints the value 3 to System.out.
C.Line 28 prints the value 1 to System.out.
D.A runtime error occurs when line 25 executes.
E.Compilation fails because of an error on line 28.
单项选择题
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();