Pandas MCQs with answers Page - 15

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

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method returns the data type of each column in a DataFrame?

  • (A) dtypes
  • (B) info()
  • (C) type()
  • (D) datatype()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method provides a concise summary of a DataFrame including column names, non-null counts, and data types?

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

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which pandas method is used to combine two DataFrames along columns?

  • (A) concat(axis=1)
  • (B) merge()
  • (C) append()
  • (D) join()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which function is used to count the occurrences of unique values in a Series?

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

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method reshapes a DataFrame from wide to long format?

  • (A) melt()
  • (B) pivot()
  • (C) stack()
  • (D) unstack()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which pandas method is used to remove duplicate rows from a DataFrame?

  • (A) drop_duplicates()
  • (B) remove_duplicates()
  • (C) unique()
  • (D) distinct()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which function is used to get the index of a DataFrame?

  • (A) columns
  • (B) index
  • (C) keys()
  • (D) labels()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to apply a function to each element of a Series or DataFrame?

  • (A) apply()
  • (B) map()
  • (C) transform()
  • (D) forEach()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to replace values in a DataFrame or Series?

  • (A) fillna()
  • (B) replace()
  • (C) update()
  • (D) substitute()

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method is used to create a copy of a DataFrame?

  • (A) copy()
  • (B) clone()
  • (C) duplicate()
  • (D) replicate()

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.