What will be the output of the following code ?

import pandas as pd
myser = pd.Series([0, 0, 0])
print(myser)

1. 0 0
   0 0
   0 0
2. 0 1
   0 1
   0 2
3. 0 0
   1 0
   2 0
4. 0 0
   1 1
   2 2

To display last five rows of a series object 'S', you may write :

1. S.Head()
2. S.Tail(5)
3. S.Head(5)
4. S.tail()

In Python Pandas, while performing mathematical operations on series, index matching is implemented and all missing values are filled in with …………… by default.

1. Null
2. Blank
3. NaN
4. Zero

Given a Pandas series called Sequences, the command which will display the first 4 rows is …………… .

1. print(Sequences.head(4))
2. print(Sequences.Head(4))
3. print(Sequences.heads(4)
4. print(Sequences.Heads(4))