Python Certification Exam Questions and Answers Graded A+

Python Certification Exam Questions and Answers Graded A+ What is the output of `print(2 ** 3)`? The output is `8`, as `**` is the exponentiation operator in Python. How can you check if a number is even in Python? Use the modulo operator, like `if num % 2 == 0:`. What is the difference between `is` and `==` in Python? `is` checks for object identity, while `==` checks for value equality. How do you define a function in Python? A function is defined using the `def` keyword, like `def my_function():`. What does the `range()` function do in Python? The `range()` function generates a sequence of numbers, often used in loops. 2 How do you create a dictionary in Python? A dictionary is created using curly braces with key-value pairs, like `my_dict = {'key': 'value'}`. What is a set in Python? A set is an unordered collection of unique elements, like `my_set = {1, 2, 3}`. What is the purpose of the `__init__` method in a Python class? The `__init__` method is the constructor used to initialize a newly created object. How do you remove an item from a list in Python? Use the `remove()` method, like `my_e(item)`. What does the `continue` statement do in a loop? The `continue` statement skips the current iteration of the loop and moves to the next one. How can you handle multiple exceptions in Python? 3 Use multiple `except` blocks or a single block with a tuple, like `except (TypeError, ValueError):`. What is a lambda function in Python? A lambda function is an anonymous function defined using the `lambda` keyword, like `lambda x: x + 1`. What does the `join()` method do in Python? The `join()` method joins elements of an iterable (like a list) into a single string. How do you create a list of numbers from 0 to 9 in Python? Use the `range()` function in combination with `list()`, like `list(range(10))`. What is the purpose of the `finally` block in exception handling? The `finally` block executes code regardless of whether an exception occurred or not. How do you convert a string to an integer in Python? Use the `int()` function, like `int('123')`. 4 What is the output of `print(type(5.0))`? The output is `class 'float'` since 5.0 is a floating-point number. How can you check if a variable is an