1. Given the DataFrame object df, how would you save it to a csv file?

Group of answer choices

• df.to_csv('file_name')
• df.write_csv('file_name')
• pd.write_csv('file_name')
• pd.to_csv('file_name')

2. Consider a DataFrame df which looks like: ('Name' column had been set as Index)

Name	Age	Date_Of_Joining	Total_Experience
Neil	22	01/02/2013	2
Ruth	30	01/04/2014	10
Sandy	10	0	0
Joshua	40	01/10/2009	20

Which command will access the record of 'Joshua'? (Choose all that apply.)

Group of answer choices

• df.loc['Joshua',:]
• df.iloc[3]
• df['Joshua']
• df.loc[3,:]

3. Consider a DataFrame, df, which looks like: ('Name' column had been set as Index)

Name	Age	Date_Of_Joining	Total_Experience
Neil	22	01/02/2013	2
Ruth	30	01/04/2014	10
Sandy	10	0	0
Joshua	40	01/10/2009	20

Which of the following will you use to access only the Age and Date_Of_Joining of 'Sandy'? (Choose all that apply.)

Group of answer choices

• df.loc[2,1:3]
• df.iloc[3, 1:3]
• df.iloc[2, :2]
• df.loc['Sandy' , 'Age' : 'Date_Of_Joining']

4. What's the use of the Pandas get_dummies method?

• Exchange values between two columns
• Convert one categorical column into multiple dummy columns with value 0 or 1
• Convert multiple dummy columns into one categorical column with variable values
• Fills the categorical column with 0 value

5. Which method is used to show the summary statistics of a DataFrame?

Group of answer choices

• describe()
• head()
• corr()
• info()

6. The apply() function is used to apply a function along an axis of the DataFrame, essentially a Pandas way to perform iterations on columns/rows

Group of answer choices

• TRUE
• FALSE