Python Institute Professional Python Programmer Level 1 (PCPP1) Certification Sample Questions

The purpose of this Sample Question Set is to provide you with information about the Python Institute Certified Professional Python Programmer Level 1 exam. These sample questions will make you very familiar with both the type and the difficulty level of the questions on the PCPP1 certification test. To get familiar with real exam environment, we suggest you try our Sample Python Institute Professional Python Programmer Level 1 Certification Practice Exam. This sample practice exam gives you the feeling of reality and is a clue to the questions asked in the actual Python Institute Certified Professional Python Programmer Level 1 (PCPP1) certification exam.

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Python Institute PCPP1 Sample Questions:

01. What is the correct mode to open a file for both reading and writing?

a) 'r'

b) 'w'

c) 'rw'

d) 'r+'

02. Which module is commonly used for working with SQLite databases in Python?

a) os

b) sqlite3

c) sys

d) json

03. In Tkinter, which method is used to start the event loop?

a) run()

b) start()

c) mainloop()

d) execute()

04. Which of the following best describes the purpose of metaclasses in Python?

a) They define how instances behave

b) They handle runtime exceptions

c) They replace inheritance mechanisms

d) They control class creation behavior

05. A developer implements a custom exception hierarchy:

class AppError(Exception):

pass

class ValidationError(AppError):

pass

try:

raise ValidationError("Invalid input")

except AppError:

print("Handled AppError")

except ValidationError:

print("Handled ValidationError")

a) Handled ValidationError

b) Handled AppError

c) Both handlers execute

d) Unhandled exception

06. What will be the output?

class A:

x = 5

class B(A):

pass

del A.x

print(hasattr(B, 'x'))

a) True

b) Error

c) False

d) None

07. A developer wants to enforce that subclasses implement a method. Which is the correct approach?

a) Use @staticmethod

b) Use @property

c) Override __init__

d) Use @abstractmethod with ABC

08. What will be the purpose of the following code?

import socket

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

a) Create a UDP socket

b) Create a TCP socket

c) Bind to a remote server

d) Send data

09. Which of the following are valid characteristics of HTTP communication in REST?

(Select all that apply)

a) Stateless communication

b) Uses TCP as transport

c) Requires persistent connections

d) Uses methods like GET and POST

10. Which method is used to execute SQL queries in sqlite3?

a) execute()

b) run()

c) query()

d) send()

Answers:

Question: 01 Answer: d	Question: 02 Answer: b	Question: 03 Answer: c	Question: 04 Answer: d	Question: 05 Answer: b
Question: 06 Answer: c	Question: 07 Answer: d	Question: 08 Answer: b	Question: 09 Answer: a, b, d	Question: 10 Answer: a

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