Set - Practice quiz
21. Which of the following Java Set implementations does not allow duplicate elements and does not maintain any specific order of elements?
- HashSet
- EnumSet
- LinkedHashSet
- SortedSet Interface
22. Which of the following Java Set implementations maintains the insertion order of elements and does not allow duplicate elements?
- HashSet
- EnumSet
- LinkedHashSet
- SortedSet Interface
23. Which of the following Java Set implementations is a specialized set implementation that is designed to be used with enum elements only?
- HashSet
- EnumSet
- LinkedHashSet
- SortedSet Interface
24. Which of the following Java Set implementations maintains the elements in sorted order based on their natural ordering or a specified comparator?
- HashSet
- EnumSet
- LinkedHashSet
- TreeSet
25. Which of the following Java Set implementations provides additional methods for navigating through the elements in a specific order?
- HashSet
- EnumSet
- LinkedHashSet
NavigableSet Interface
Data Structures - Graded Quiz
26. Which of the following Java Set Interface implementations maintains a unique identifier for each element?
- Java HashSet
- Java LinkedHashSet
- Java TreeSet
- All of the above
27. Which of the following Java Set Interface implementations maintains elements in sorted order based on their natural ordering?
- Java HashSet
- Java LinkedHashSet
- Java TreeSet
- Java EnumSet
28. Which of the following Java Set Interface implementations does not allow duplicate elements?
- Java HashSet
- Java LinkedHashSet
- Java TreeSet
- All of these
29. Which of the following Java Set Interface implementations does not guarantee any specific order of elements?
- Java HashSet
- Java LinkedHashSet
- Java TreeSet
- Java EnumSet
30. Which of the following Java Set Interface implementations provides methods for navigating through elements in sorted order?
- Java HashSet
- Java LinkedHashSet
- Java TreeSet
- Java NavigableSet