Multiple choice

Which statement is true?

  1. HashTable is a sub class of Dictionary

  2. ArrayList is a sub class of Vector

  3. LinkedList is a subclass of ArrayList

  4. Vector is a subclass of Stack
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A Correct answer
Explanation

Hashtable extends Dictionary in Java's legacy collections framework. Note: Dictionary is deprecated and Hashtable should be Hashtable (capital T), but the inheritance relationship is correct.

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