Which statement is true about abstract classes and interfaces in Java?
Answer options
A
An abstract class can have constructors; an interface cannot
B
An interface can have instance variables
C
A class can extend multiple abstract classes
D
An abstract class cannot have concrete methods
Correct answer: An abstract class can have constructors; an interface cannot
Explanation
Quick AnswerThe correct answer is An abstract class can have constructors; an interface cannot because it directly addresses the core logic of Java Programming.
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