Which of the following statements about type compatibility is true?
an object of a subclass c...
Computers and Technology, 05.10.2019 10:30 manyah6189
Which of the following statements about type compatibility is true?
an object of a subclass can be assigned to a reference to its superclass without a type cast
assigning an object of a superclass to a reference to one of its subclasses always causes a compilation error whether type casting is used or not
an object of a subclass can be assigned to a reference to its superclass, but type casting is required
an object of a superclass can be assigned to a reference to one of its subclasses without casting
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