Mastering Python Expressions

What is the output of the expression 3 + 4 * 2?

• 7

• 10

• 14

• 11

How do you create a list in Python?

• You create a list in Python by calling the list() function, e.g., my_list = list(item1, item2, item3).

• You create a list in Python using curly braces, e.g., my_list = {item1, item2, item3}.

• You create a list in Python using square brackets, e.g., my_list = [item1, item2, item3].

• You create a list in Python using parentheses, e.g., my_list = (item1, item2, item3).

What will be the result of the expression 'Hello' + ' World'?

• Hello + World

• HelloWorld

• Hello World!

• Hello World

What does the expression 10 % 3 return?

• 3

• 10

• 0

• 1

How do you check if a variable x is equal to 5?

• Use 'if (x === 5)' to check if x is equal to 5.

• Use 'if (x = 5)' to check if x is equal to 5.

• Check if x is greater than 5 using 'if (x > 5)'

• Use 'if (x == 5)' to check if x is equal to 5.

What is the output of the expression 2 ** 3?

• 6

• 9

• 8

• 4

How do you concatenate two strings in Python?

• str1 + str2 + 'extra'

• str1 + str2

• str1 . append(str2)

• str1.concat(str2)

What will the expression len('Python') return?

• 8

• 7

• 6

• 5

What is the result of the expression 5 // 2?

• 1

• 3

• 2.5

• 2

How do you create a dictionary in Python?

• You can only create a dictionary by importing a module.

• Dictionaries are created with parentheses, e.g., ('key', 'value').

• You create a dictionary using square brackets, e.g., ['key': 'value'].

• You create a dictionary in Python using curly braces, e.g., {'key': 'value'}.