Pandas MCQs with answers Page - 1

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Q. Which of the following is the correct way to import the pandas library?

  • (A) import pandas as pd
  • (B) include pandas
  • (C) require 'pandas'
  • (D) import pd as pandas

A

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Q. Which data structure is used by pandas to store tabular data?

  • (A) Series
  • (B) Array
  • (C) DataFrame
  • (D) Table

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Q. What does the `head()` method do in pandas?

  • (A) Deletes rows
  • (B) Displays the last 5 rows
  • (C) Displays the first 5 rows
  • (D) Sorts the data

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

  • (A) pd.read_file()
  • (B) pd.load_csv()
  • (C) pd.open_csv()
  • (D) pd.read_csv()

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Q. How can you get summary statistics of a DataFrame?

  • (A) df.describe()
  • (B) df.summary()
  • (C) df.stats()
  • (D) df.analysis()

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Q. Which method removes rows with missing values?

  • (A) drop_null()
  • (B) dropna()
  • (C) remove_na()
  • (D) skipna()

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Q. Which of the following creates a pandas Series?

  • (A) pd.Series([1, 2, 3])
  • (B) pd.DataFrame(1, 2, 3)
  • (C) pd.List([1, 2, 3])
  • (D) pd.Dict({1:2, 2:3})

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Q. How do you access a column named 'Age' in a DataFrame df?

  • (A) df['Age']
  • (B) df.Age
  • (C) df.get('Age')
  • (D) All of the above

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Q. Which method is used to remove duplicate rows?

  • (A) drop_duplicates()
  • (B) remove_duplicates()
  • (C) delete_duplicates()
  • (D) drop_repeats()

A

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Q. Which function is used to concatenate two DataFrames vertically?

  • (A) pd.append()
  • (B) pd.concat()
  • (C) pd.merge()
  • (D) pd.join()

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