2. Which of these prints is the length of a string 's'?

Group of answer choices

print len(s)

print s.length()

print s.len()

print string.length(s)

3. How would you find out how many items are present in each dimension of ndarray x?

Group of answer choices

x.dtype

x.shape

x.size

x.ndim

5. 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']

50. df is a DataFrame object. In df, find the second largest value of 'rating' for 'banana'

Input: df = pd.DataFrame({'fruit': ['apple', 'banana', 'orange'] * 3,

'rating': np.random.rand(9),

'price': np.random.randint(0, 15, 9)})