Pandas MCQs with answers Page - 14

Here, you will find a collection of MCQ questions on Pandas. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to sort a DataFrame by column values?

  • (A) sort_values()
  • (B) sort_index()
  • (C) order()
  • (D) rank()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which pandas function is used to group data?

  • (A) groupby()
  • (B) aggregate()
  • (C) pivot_table()
  • (D) merge()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which function is used to merge two DataFrames on a key column?

  • (A) concat()
  • (B) merge()
  • (C) join()
  • (D) combine()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method returns the unique values of a Series?

  • (A) unique()
  • (B) nunique()
  • (C) distinct()
  • (D) values()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which function is used to get the number of unique values in a Series?

  • (A) unique()
  • (B) nunique()
  • (C) count_unique()
  • (D) value_counts()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to create a pivot table in pandas?

  • (A) pivot()
  • (B) pivot_table()
  • (C) groupby()
  • (D) melt()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to check for missing values in a DataFrame?

  • (A) isna()
  • (B) notna()
  • (C) fillna()
  • (D) dropna()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which function is used to concatenate two DataFrames along rows or columns?

  • (A) concat()
  • (B) merge()
  • (C) append()
  • (D) combine()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to rename columns in a pandas DataFrame?

  • (A) rename_columns()
  • (B) rename()
  • (C) set_columns()
  • (D) update_columns()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which function is used to drop a column or row from a DataFrame?

  • (A) drop()
  • (B) remove()
  • (C) delete()
  • (D) discard()

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