Whichcode,insertedatline14,willallowthisclasstocorrectlyserializeanddeserialize?() A.s.defaultReadObject（）；B.this=s.defaultReadObject（）；C.y=s.readInt（）；x=s.readInt（）；D.x=s.readInt（）；y=s.readInt（）；
Whichcode,insertedatline14,willallowthisclasstocorrectlyserializeanddeserialize?()
A.s.defaultReadObject（）；
B.this=s.defaultReadObject（）；
C.y=s.readInt（）；x=s.readInt（）；
D.x=s.readInt（）；y=s.readInt（）；
相关考题：
Whichcode,insertedatline14,setsthevalueofbto314.159,26?() A.b=nf.parse（input）；B.b=nf.format（input）；C.b=nf.equals（input）；D.b=nf.parseObject（input）；
1.importjava.io.*；2.publicclassFooimplementsSerializable{3.publicintx，y；4.publicFoo（intx，inty）{this.x=x；this.y=y；}5.6.privatevoidwriteObject（ObjectOutputStreams）7.throwsIOException{8.s.writeInt（x）；s.writeInt（y）9.}10.11.privatevoidreadObject（ObjectInputStreams）12.throwsIOException，ClassNotFoundException{13.14.//insertcodehere15.16.}17.}Whichcode，insertedatline14，willallowthisclasstocorrectlyserializeand deserialize？（）
classNav{11.publicenumDirection{NORTH,SOUTH,EAST,WEST}12.}13.publicclassSprite{14.／／insertcodehere15.}Whichcode,insertedatline14,allowstheSpriteclasstocompile?() A.Directiond=NORTH；B.Nav.Directiond=NORTH；C.Directiond=Direction.NORTH；D.Nav.Directiond=Nav.Direction.NORTH；
Given:Which code, inserted at line 4, guarantees that this program will output [1, 2]()? A.Set set = new TreeSet();B.Set set = new HashSet();C.Set set = new SortedSet();D.List set = new SortedList();E.Set set = new LinkedHashSet();
Given:Which code, inserted at line 14, allows the Sprite class to compile?() A.Direction d = NORTH;B.Nav.Direction d = NORTH;C.Direction d = Direction.NORTH;D.Nav.Direction d = Nav.Direction.NORTH;
Given: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();
Given:Which code, inserted at line 16, will cause a java.lang.ClassCastException?() A.Alpha a = x;B.Foo f = (Delta)x;C.Foo f = (Alpha)x;D.Beta b = (Beta)(Alpha)x;
Given:Which code, inserted at line 16, correctly retrieves a local instance of a Point object?() A.Point p = Line.getPoint();B.Line.Point p = Line.getPoint();C.Point p = (new Line()).getPoint();D.Line.Point p = (new Line()).getPoint();
ClicktheExhibitbutton.Whichcode,insertedatline14,willallowthisclasstocorrectlyserializeanddeserialize?() A.s.defaultReadObject（）；B.this=s.defaultReadObject（）；C.y=s.readInt（）；x=s.readInt（）；D.x=s.readInt（）；y=s.readInt（）；