PCAP-31-03 4.1 Understand the Object-Oriented Approach PCAP-31 Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   In object-oriented programming, what is a class?

   • AA function that operates on data
   • BA blueprint or template for creating objects
   • CA specific object created from a template
   • DA variable that stores data
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2. 2foundation · easy

   How do you create a subclass in Python?

   • Aclass Subclass(Superclass):
   • Bclass Subclass : Superclass
   • Cclass Subclass inherits Superclass:
   • Dclass Subclass extends Superclass:
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4. 3foundation · easy

   What is the difference between a superclass and a subclass?

   • AA subclass inherits from a superclass, and can add or override members
   • BA superclass is more specialized than a subclass
   • CA superclass can have only one subclass
   • DA subclass cannot have its own methods
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5. 4foundation · easy

   What is the purpose of the super() function in Python?

   • ATo delete an object
   • BTo define a class as a superclass
   • CTo create a new instance of the superclass
   • DTo call a method from the superclass
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6. 5foundation · easy

   Given the following class definition, what are the properties (attributes) of the class? class Car: def __init__(self, brand, model): self.brand = brand self.model = model def start(self): print('Car started')

   • Abrand, model, and start
   • Bstart
   • CCar and start
   • Dbrand and model
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