Mastering Java 2026 – 400 Free Practice Questions to Pass the 'Thinking in Java' Exam

Hashtable does not contain any final methods because it is a subclass of Dictionary and Dictionary does not contain any final methods. It is possible that the subclasses of Hashtable could have final methods, but Hashtable itself does not. Option D is incorrect because it is not partially true, Hashtable does not contain any final methods at all. Option A is incorrect because Hashtable is not a class, and option C is incorrect because it is mentioned that Hashtable is a subclass of Dictionary in the original question.