A

Admin • 831K Points
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Q. Which Map does not allow null keys or null values?

  • (A) Hashtable
  • (B) HashMap
  • (C) LinkedHashMap
  • (D) TreeMap
  • Correct Answer - Option(A)
  • Views: 16
  • Filed under category Java
  • Hashtags: Java Map
Explanation by: Admin
Hashtable does not allow null keys or values.

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