Pandas MCQs with answers Page - 13

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 of the following is used to create a Series in pandas?

  • (A) pd.Series()
  • (B) pd.DataFrame()
  • (C) pd.array()
  • (D) pd.list()

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which function is used to read a CSV file into a pandas DataFrame?

  • (A) pd.read_excel()
  • (B) pd.read_csv()
  • (C) pd.read_sql()
  • (D) pd.read_html()

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to get the first n rows of a DataFrame?

  • (A) head()
  • (B) tail()
  • (C) first()
  • (D) sample()

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to get the last n rows of a DataFrame?

  • (A) head()
  • (B) tail()
  • (C) last()
  • (D) sample()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. What does the pandas function pd.concat() do?

  • (A) Concatenates Series or DataFrames
  • (B) Converts DataFrame to CSV
  • (C) Filters DataFrame rows
  • (D) Renames DataFrame columns

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which of the following is used to select a column in a pandas DataFrame?

  • (A) df.column_name
  • (B) df['column_name']
  • (C) Both A and B
  • (D) df.select_column()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to remove missing values in pandas?

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

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to fill missing values in pandas?

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

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Shyam Dubey • 3.70K Points
Extraordinary

Q. What is the difference between loc and iloc in pandas?

  • (A) loc selects rows by index labels, iloc by integer position
  • (B) loc selects columns only, iloc selects rows only
  • (C) loc and iloc are identical
  • (D) loc selects integer positions, iloc selects labels

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to get summary statistics of a DataFrame?

  • (A) describe()
  • (B) info()
  • (C) head()
  • (D) tail()

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