Free Python Institute PCPP1 Exam Questions
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Python Institute PCPP1 Exam Questions
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Provided By: Python Institute
- Exam: Certified Professional in Python Programming 1
- Certification: PCPP
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Total Questions: 564
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Updated On: May 22, 2026
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Rated: 4.9 |
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Online Users: 1128
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Question 1
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Diamond Problem. Suppose you have the following class hierarchy:class A:def hello(self):print('Hello from class A')class B(A):def hello(self):print('Hello from class B')class C(A):def hello(self):print('Hello from class C')class D(A, C):passWhat is the result of the following method call?D().hello()
Answer: A
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Question 2
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Which of the following best describes the concept of single inheritance in object-oriented programming (OOP)?
Answer: C
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Which of the following best describes the concept of single inheritance in object-oriented programming (OOP)?
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Question 3
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Consider the following Python code snippet:
1. class Meta(type):
2. def __new__(cls, name, bases, attrs):
3. new_class = super().__new__(cls, name, bases, attrs)
4. new_class.instances = 0
5. original_init = new_class.__init__
6.
7. def new_init(self, *args, **kwargs):
8. new_class.instances += 1
9. original_init(self, *args, **kwargs)
10.
11. new_class.__init__ = new_init
12. return new_class
13.
14.
15. class MyClass(metaclass=Meta):
16. pass
17.
18.
19. a = MyClass()
20. b = MyClass()
21. c = MyClass()
What will be the output of print(MyClass.instances)?
Answer: D
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Consider the following Python code snippet:
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Question 4
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There are three classes: Vehicle, Car, and ElectricCar. The Vehicle class is the base class, while the Car class inherits from Vehicle using single inheritance, and the ElectricCar class inherits from both Car and Vehicle using multiple inheritance. Which of the following statements is correct regarding the attributes and methods inherited by the ElectricCar class?
Answer: A
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There are three classes: Vehicle, Car, and ElectricCar. The Vehicle class is the base class, while the Car class inherits from Vehicle using single inheritance, and the ElectricCar class inherits from both Car and Vehicle using multiple inheritance. Which of the following statements is correct regarding the attributes and methods inherited by the ElectricCar class?
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Question 5
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What is the main reason for subclassing a built-in class?
Answer: B
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What is the main reason for subclassing a built-in class?