A.300

B.Exception

C.200

D.100

A.WorkingUnknown

B.Unknown

C.TuesdayUnknown

D.The compilation fails.

E.Tuesday

F.Working

A.The compilation fails.

B./u01/work/filestore.txt is not deleted.

C.Exception

D./u01/work/filestore.txt is deleted.

A.False

B.A java.lang, UnsupportedOperationException is thrown.

C.A java.lang.NullPointerException is thrown.

D.True

A.My--is--java

B.java--Myclass--My

C.Myclass--Car--red

D.My--Car--is

E.Car--red--My