Python Quiz- 1.9

Not a function of Dataframe?

• Head()

• Tail()

• loc()

• multi()

Which of the following can be used to make a Dataframe?

• Series

• DataFrame

• Structured ndarray

• All of the above

Type the syntax that returns the top 5 rows in DataFrame df with the native Pandas function (not slicing):

Among the following functions, which one can be used to combine dataframes when they have similar structure.

• combine_first

• merge()

• concat()

• All of these

For the concat(), if the axis=1, it will join the dataframes ...............

• vertically

• horizontally

Which of the functions can be used to delete column/row from a DataFrame?

• pop()

• drop()

• at()

• iloc()

To create an empty Series object, you can use?

• pd.Series( )

• pd.Series(np.NaN)

• pd.Series(empty)

• All of these

Full form of NaN is?

• Not a Null

• Not a Number

• Not a Numeric

• None of these

Series.head() will return how many rows.

• 2

• 3

• 4

• 5

Write the output for the following:

import pandas as pd1

s = pd1.Series(5, index=[0, 1, 2, 3])

print(s)

• 0 5

• 1 1

  2 2

  2 3

  4 5

• 0 5

  1 5

  2 5

  3 5

• 0 2

  1 3

  2 4

  3 5