PCPP1 Practice Online

Question 1

Consider the following Python code snippet:

class Meta(type):

def __new__(cls, name, bases, attrs):

attrs['add'] = lambda self, value: self.append(value)

return super().__new__(cls, name, bases, attrs)

class CustomList(list, metaclass=Meta):

pass

What does the CustomList class do in this code?

A : The CustomList class raises an error because append method is overridden.

B : The CustomList class adds elements to the list by calling the add method instead of append.

C : The CustomList class is just a regular list with no additional functionality.

D : The CustomList class adds elements to the list using both add and append methods.

E : The CustomList class can't add elements because append method is overridden.

Answer: D

Question 2

You are developing a Python application that needs to communicate with a web API to retrieve data. The API requires authentication using an API key. Which of the following HTTP header fields should be used to include the API key in the request?

A : Authorization

B : Content-Type

C : Accept

D : User-Agent

Answer: A

Question 3

Consider the following code snippet using Tkinter:

from tkinter import Tk, Canvas

root = Tk()

canvas = Canvas(root, width=200, height=200)

canvas.pack()

canvas.create_line(0, 0, 200, 200)

root.mainloop()

What does this script do when executed?

A : The script displays a window with a 200x200 canvas containing a line that goes from the top-right corner to the bottom-left corner.

B : The script displays a window with a 200x200 canvas, but it does not contain any shapes.

C : The script displays a window with a 200x200 canvas containing a circle.

D : The script displays a window with a 200x200 canvas containing a line that goes from the top-left corner to the bottom-right corner.

Answer: D

Question 4

Why is the requests library important? (select 2)

A : Provides a clear and concise framework to work with HTTP requests.

B : Abstracts the complicated parts of HTTP protocol.

C : It is the only available option for making HTTP connections in Python.

D : De facto standard for making HTTP requests in Python.

Answer: A,B,D

Question 5

Take a look at the code below and name its elements: (select 2)

import datetime

class Note:

def __init__(self, content):

self.content = content

self.creation_time = datetime.datetime.now().strftime(

'%m-%d-%Y %H:%M:%S'

)

def find(self, word):

return word.lower() in self.content.lower()

A : Note is a class, find is a method, content is an instance attribute.

B : Note is a class, find is a function, content is a class attribute.

C : Note is a method, find is a function, content is an instance attribute.

D : Note is a class, find is a decorator, content is an instance attribute.

Answer: A

Name:	Certified Professional in Python Programming 1
Exam Code:	PCPP1
Certification:	PCPP
Vendor:	Python Institute
Total Questions:	564
Last Updated:	May 14, 2024

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