Pandas 10-Minute Quiz

What are the two basic data structures provided by pandas?

• Series and DataFrame

• Tuple and Set

• List and Dictionary

• Array and Table

How can you create a DataFrame with labeled columns and a datetime index?

• Using pd.DataFrame with a range index

• Using pd.DataFrame with a list of values

• Using pd.DataFrame with a NumPy array

• Using pd.DataFrame with a dictionary of objects

Which method is used to view the top rows of a DataFrame?

• DataFrame.tail()

• DataFrame.describe()

• DataFrame.head()

• DataFrame.sort_index()

What does DataFrame.to_numpy() return?

• A NumPy array without index or column labels

• A NumPy array with index and column labels

• A dictionary of objects

• A list of values

How can you select rows where the value in column 'A' is greater than 0?

• df[df['A'] > 0]

• df.iloc[df['A'] > 0]

• df[df > 0]

• df.loc[df['A'] > 0]

What is the result of setting a new column in a DataFrame?

• The data is aligned by the indexes

• The data is filtered by the column values

• The data is sorted by the column labels

• The data is transposed

Which method is used for setting values by label in a DataFrame?

• DataFrame.loc()

• DataFrame.at()

• DataFrame.iat()

• DataFrame.iloc()

What does the DataFrame.sort_values() method do?

• Sorts by an axis

• Sorts by values

• Sorts by index

• Sorts by column labels

What does the DataFrame.describe() method show?

• A detailed description of the data

• A transposed view of the data

• A visualization of the data

• A quick statistic summary of the data

How can you select a single row and column label in a DataFrame?

• df.loc[0, 'A']

• df.iloc[0, 'A']

• df.iat[0, 'A']

• df.at[0, 'A']