📊 Pandas
Q. Which method is used to calculate the cumulative maximum in a Series or DataFrame?
  • (A) cummax()
  • (B) max()
  • (C) cumsum()
  • (D) cumprod()
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✅ Correct Answer: (A) cummax()

Explanation: cummax() returns the cumulative maximum of the values over rows or columns.

Explanation by: Sikhar Chaudhary
cummax() returns the cumulative maximum of the values over rows or columns.

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