Python Operators, For and While Loops, Lists, Sets, Dictionaries

What is the symbol used for exponentiation in Python?

• **

• ^^

• //

• ^

What is the difference between a list and a set in Python?

• A list allows duplicates and is unordered, while a set does not allow duplicates and is ordered.

• A list does not allow duplicates and is ordered, while a set allows duplicates and is unordered.

• A list allows duplicates and is ordered, while a set does not allow duplicates and is unordered.

• A list allows duplicates and is unordered, while a set allows duplicates and is ordered.

How do you access a value in a dictionary in Python?

• dictionary_name.value

• dictionary_name.get(key)

• dictionary_name[value]

• dictionary_name[key]

What is the syntax for creating a tuple in Python?

• my_tuple = (1, 2, 3)

• my_tuple = {1, 2, 3}

• my_tuple = (1, 2, 3,)

• my_tuple = [1, 2, 3]

What is the 'in' operator used for in Python?

• Used to format text output in Python

• Used to check if a specified element is present in a sequence.

• Used to calculate mathematical operations

• Used to define functions in Python

How do you iterate over a list in Python using a for loop?

• for item in my_list:

• for i in range(len(my_list)):

• for index, value in enumerate(my_list):

• for element in my_list:

What is the purpose of a while loop in Python?

• To terminate the program

• To execute a block of code only once

• To repeatedly execute a block of code as long as a specified condition is true.

• To skip a block of code

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

• set_name.add(element)

• set_name.append(element)

• set_name.insert(element)

• set_name.update(element)

What is the difference between a tuple and a list in Python?

• Tuples can contain duplicate elements, while lists cannot.

• Tuples can be resized dynamically, while lists have a fixed size.

• Tuples are mutable and defined using parentheses, while lists are immutable and defined using square brackets.

• Tuples are immutable and defined using parentheses, while lists are mutable and defined using square brackets.