MCQOPTIONS
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MCQOPTIONS
| 1. |
What is an abstract class ? |
| A. | A class that has direct instances, but whose descendants may have direct instances |
| B. | A class that has direct instances, but whose descendants may not have direct instances |
| C. | A class that has no direct instances, but whose descendants may have direct instances |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |