PCPP-32-101 1.1 Understand and Explain the Basic Terms and Programming Concepts Used in the OOP Paradigm PCPP-32-1 Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   Given the class definition `class Car: pass`, what does the expression `Car()` produce?

   • AA dictionary containing the class attributes
   • BAn instance of the Car class
   • CA reference to the Car class itself
   • DA new class named Car
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   Where is a class variable declared in a class definition?

   • AAt the class level, outside of any method
   • BInside a static method
   • CIn a separate configuration file
   • DInside the `__init__()` method
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4. 3foundation · easy

   What does the `type()` function return when called on an object?

   • AThe class to which the object belongs
   • BThe number of attributes the object has
   • CThe memory address of the object
   • DThe value stored in the object
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5. 4foundation · easy

   What does `isinstance(obj, MyClass)` return if `obj` is an instance of `MyClass`?

   • ATrue
   • BNone
   • CThe class name as a string
   • DFalse
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6. 5foundation · easy

   What is the primary benefit of inheritance?

   • AIt makes all classes independent of each other
   • BIt allows code reuse by deriving new classes from existing ones
   • CIt prevents any method from being overridden
   • DIt eliminates the need for constructors
   Reveal Solution Discussion Select an answer first