Python Quiz

Which method is used to add an element to the end of a list in Python?

• add()

• append()

• insert()

• extend()

What will be the output of the following code: fruits = ['apple', 'banana', 'cherry']; print(fruits[3])?

• apple

• IndexError

• None

• cherry

Which Python module provides a basic implementation of arrays?

• numpy

• collections

• array

• sys

How do you access the second element of a single-dimensional array defined as arr.array('i', [1, 2, 3, 4, 5])?

• arr[2]

• arr[1]

• arr[0]

• arr[-1]

What will be the output of the following code: import numpy as np; multi_dim_array = np.array([[1, 2, 3], [4, 5, 6]]); print(multi_dim_array[1, 2])?

• 1

• 2

• 5

• 6

How can you represent a record in Python?

• list

• tuple

• set

• dictionary

Which of the following data structures in Python is unordered and does not allow duplicate values?

• list

• tuple

• set

• dictionary

What will be the output of the following code: my_set = {1, 2, 3, 4, 5, 3}; print(len(my_set))?

• 6

• 5

• 4

• 3

How do you add an element to a set in Python?

• add()

• append()

What is the correct way to import the numpy library in Python?

• import num

• import numpy as np

• import np

• import numpy as num