Which of the following are incorrect?

a. An abstract class contains constructors.
b. The constructors in an abstract class should be protected.
c. The constructors in an abstract class are private.
d. You may declare a final abstract class.
e. An interface may contain constructors.


cde A and B are correct. C is wrong. D is wrong. E is wrong because an interface does not have constructors.

Computer Science & Information Technology

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