Mashdemy 1-5 AI/ML

Why Python?

• Python is hard to learn

• Python has simple syntax

• Python is only used for web development

• Python doesn't support object-oriented programming

Using Arithmetic Operators

What is the result of 5 + 3 * 2?

• 16

• 10

• 11

• 8

Which of the following is a correct way to assign a value to a variable in Python?

• 'x = 5'

• '5 = x'

• 'x := 5'

• 'int x = 5'

What will print("Hello, World!") output?

• Hello World

• "Hello, World!"

• Hello, World!

• Hello World!

How do you use the .format() method to insert values into a string?

• • print("Hello {}".format("World"))

• • print("Hello {World}")

• • print("Hello %s" % "World")

• • print("Hello World".format())

How do you access the first element in a list my_list?

• 1. my_list[1]

• 1. my_list[-1]

• 1. my_list[0]

• 1. my_list.first()

How do you create a tuple with three elements?

• • my_tuple = [1, 2, 3]

• • my_tuple = (1, 2, 3)

• • my_tuple = {1, 2, 3}

• • my_tuple = 1, 2, 3

How do you access the value associated with the key 'name' in a dictionary my_dict?

• 1. my_dict['name']

• 1. my_dict.name

• 1. my_dict.get('name')

• 1. Both 1 and 3

Which method adds an element to a set in Python?

• add()

• insert()

• append()

• push()

What is the output of the following code?
x = 10

if x > 5:

print("Greater")

else:

print("Smaller")

• Smaller

• Error

• Greater

• Nothing