Which Map is synchronized? Options: A . &nbspHashtable B . &nbspConcurrentSkipListMap C . &nbspConcurrentHashMap D . &nbspAll of these

Which Map is synchronized?

Question

Which Map is synchronized?

Options:

A . Hashtable

B . ConcurrentSkipListMap

C . ConcurrentHashMap

D . All of these

Answer: Option D

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Question 1. Which of these is not an interface in the Collections Framework? ....

Question 2. The accuracy and efficiency of a HashMap can be guaranteed with ....

Question 3. Which is best suited to a multi-threaded environment? ....

Question 4. concurrentSkipListMap allows ....

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Question 8. Iterator returned by ConcurrentHashMap on key, value and entry is? ....

Question 9. The Comparable interface contains which called? ....

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