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Java - Ch .10
Java Chapter 10
| Question | Answer |
|---|---|
| Polymorphism enables us to “pro- gram in the (blank)” rather than “program in the (blank).” | general, specific |
| Classes for which you never intend to create objects are called... | abstract classes |
| Concrete class can... | Instantiate objects |
| Allows unrelated classes to implement a common set of methods. | interfaces |
| An interface contains only (blank) and (blank) methods. | constants, abstract |
| Interfaces must have the (blank) identifier | public |
| A concrete class using an interface must (blank) the interface in the class declaration. | implement |