A

Admin • 828.03K Points
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Q. What is the output of `map.put(1, null)` if 1 already exists with a non-null value?

  • (A) The value is not updated
  • (B) The key is removed
  • (C) The value is replaced with null
  • (D) Throws NullPointerException
  • Correct Answer - Option(C)
  • Views: 9
  • Filed under category Java
  • Hashtags: Java Map
Explanation by: Admin
`put()` replaces the existing value even with null.

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