Python Programming Quiz

What is a function in Python?

• A function in Python is a keyword used to define classes

• A function in Python is a loop that repeats a set of instructions

• A function in Python is a variable that stores data

• A function in Python is a block of reusable code that performs a specific task.

Numpy stands for __

• Number Python

• Numerical Python

• Numbered Python

• Numerically Python

Who invented Numpy Package?

• Wes McKinney

• Guido Van Ressu

• Travis Oliphant

• Robert Crook

Can we make Alias of Numpy defining only by np?

• TRUE

• FALSE

Explain the concept of dictionaries in Python.

• Dictionaries in Python are key-value pairs where keys are mutable and can be duplicated.

• Dictionaries in Python are key-value pairs where keys are unique and immutable. They are created using curly braces {} and accessed using keys.

• Dictionaries in Python are created using square brackets [] and accessed using indexes.

• Dictionaries in Python are ordered collections of elements.

How do you create a dictionary in Python?

• my_dict = {'key1': 'value1', 'key2': 'value2'}

• my_dict = {'key1': 'value1'; 'key2': 'value2'}

• Use a list instead of curly braces to define key-value pairs

• my_dict = dict(key1='value1', key2='value2')

What is NumPy and its significance in Python?

• NumPy is primarily used for creating GUI applications in Python

• NumPy is significant in Python for its ability to handle large datasets and perform complex mathematical operations with ease.

• NumPy is only used for basic arithmetic operations in Python

• NumPy is used for web development in Python

How do you import NumPy in Python?

• import numpy as numpy

• import numpy as n

• import numpy as np

• from numpy import *

What are sets in Python?

• Sets in Python are ordered collections of unique elements.

• Sets in Python can contain duplicate elements.

• Sets in Python are indexed collections of elements.

• Sets in Python are unordered collections of unique elements.

How do you create a set in Python?

• my_set = (1, 2, 3)

• Example: my_set = {1, 2, 3}

• my_set = [1, 2, 3]

• my_set = {1: 'one', 2: 'two', 3: 'three}