Q1. Which interfaces are implemented by LinkedHashSet?
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Ans.[Serializable, Iterable |
Q2. Which interfaces are implemented by LinkedHashMap?
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Ans.[Serializable, Map, Cloneable] |
Q3. Which are the super interfaces for BeanContextServices?
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Ans.BeanContext, BeanContextChild, BeanContextServiceRevokedListener, BeanContextServicesListener, Collection, DesignMode, EventListener, Iterable, Visibility |
Q4. Which are the sub interfaces of Set?
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Ans.SortedSet, NavigableSet |
Q5. Which is the Parent interface of Set interface?
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Ans.Iterable , Collection |
Q6. Which is the Parent Class of BeanContextServices class?
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Ans.Collection |
Q7. Which interfaces are implemented by HashMap?
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Ans.[Serializable, Map, Cloneable] |
Q8. Name few classes that implement Collection interface?
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Ans.[ HashSet, Vector, ConcurrentLinkedDeque, ArrayBlockingQueue, AbstractCollection, ConcurrentSkipListSet, TreeSet, LinkedTransferQueue, ConcurrentLinkedQueue, PriorityBlockingQueue, AbstractList, ArrayDeque, LinkedList, LinkedBlockingQueue, BeanContextServicesSupport, Stack, EnumSet, CopyOnWriteArraySet, LinkedHashSet, AttributeList, SynchronousQueue, RoleUnresolvedList, DelayQueue, RoleList, PriorityQueue, ArrayList, AbstractQueue, JobStateReasons, BeanContextSupport, AbstractSequentialList, CopyOnWriteArrayList, LinkedBlockingDeque, AbstractSet] |
Q9. Which is the Parent Class of LinkedHashMap class?
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Ans.HashMap |
Q10. Which interfaces are implemented by LinkedList?
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Ans.[ List |
Q11. Which interfaces are implemented by LinkedBlockingDeque?
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Ans.[Collection] |
Q12. Which is the Parent Class of Vector class?
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Ans.AbstractList |
Q13. Which is the Parent Class of HashSet class?
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Ans.AbstractSet |
Q14. Which interfaces are implemented by SortedSet | |
Ans.[none] |
Q15. Which is the Parent Class of AbstractSet class?
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Ans.AbstractCollection |
Q16. Which is the Parent Class of HashMap class?
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Ans.AbstractMap |
Q17. Which is the Parent Class of LinkedList class?
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Ans.AbstractSequentialList |
Q18. Which interfaces are implemented by Vector?
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Ans.[ List |
Q19. Which interfaces are implemented by HashSet?
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Ans.[Serializable, Iterable |
Q20. Which interfaces are implemented by AbstractSet?
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Ans.[ Collection |
Q21. Which is the Parent Class of LinkedHashSet class?
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Ans.HashSet |
Q22. Which is the Sub interface of SortedSet interface?
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Ans.NavigableSet |