Q. Which method returns a boolean DataFrame indicating where values are null?

  • (A) isnull()
  • (B) notnull()
  • (C) isna()
  • (D) Both A and C
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✅ Correct Answer: (D) Both A and C
Explanation: Both isnull() and isna() return a boolean DataFrame indicating missing (NaN) values.

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:58 am in Pandas

Explanation by: Sikhar Chaudhary
Both isnull() and isna() return a boolean DataFrame indicating missing (NaN) values.

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