Which of the following statement is/are incorrect with respect to abstract…
RSSB Computer Instructor 2022Modified — slightly modified from the official paper; see the solutionRSSB 2022
Which of the following statement is/are incorrect with respect to abstract classes? i. Subclasses of an abstract class that do not provide an implementation of an abstract method, are also abstract. ii. Constructor and static methods cannot be declared in abstract class. iii. Sometimes we can create objects directly. iv. A method must always be redefined in a subclass of abstract class.
- A.
i and ii
- B.
ii and iii
- C.
ii and iv
- D.
ii, iii and iv
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