A

Admin • 833.24K Points
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Q. Which Map implementation allows one null key and multiple null values?

  • (A) HashMap
  • (B) TreeMap
  • (C) Hashtable
  • (D) EnumMap
  • Correct Answer - Option(A)
  • Views: 32
  • Filed under category Java
  • Hashtags: Java Map

Explanation by: Admin

HashMap allows one null key and multiple null values.

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