A debugging tool needs to display both the class name and the module name of an object for logging purposes. Which expression correctly retrieves both pieces of information?

f"{obj.__class__.__bases__}.{obj.__class__.__module__}"

f"{obj.__module__}.{obj.__name__}"

f"{obj.__class__.__module__}.{obj.__class__.__name__}"

f"{type(obj).__bases__}.{type(obj).__name__}"

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Domain 4Objective 4

PCAP-31-03 4.4 Discover the Class Structure PCAP-31 Practice Questions (Page 1)

Part of the Object-Oriented Programming domain, which accounts for 34% of the PCAP-31 exam. Python Institute does not publish an official question count, but from its 65-minute exam (~25–45 total, ~9–15 in this domain), expect 2–3 from this objective — we provide 21 practice questions to prepare you well beyond it. (estimate)

21questions here

5free pages

6concepts

34%of the exam

Questions 1–5

1application · medium
A framework needs to determine if a class directly inherits from a specific base class, not through an intermediate class. Which property should be inspected?
Select an answer first
2application · medium
A developer is writing a generic validation function that receives an object and needs to check if it has a 'validate' method. The function should work for any object, including those where 'validate' might be defined on the class. Which code correctly performs this check?
Select an answer first
3application · medium
A debugging tool needs to display both the class name and the module name of an object for logging purposes. Which expression correctly retrieves both pieces of information?
Select an answer first
4application · easy
A developer is creating a factory function that returns a new instance of a class. The function needs to log the class name of the created object. Which expression correctly retrieves this information?
Select an answer first
5foundation · easy
Given the code below, what is the output? class MyClass: class_attr = 10 def __init__(self): self.instance_attr = 20 obj = MyClass() print(hasattr(obj, 'class_attr'), hasattr(obj, 'instance_attr'))
Select an answer first

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PCAP-31-03 4.4 Discover the Class Structure PCAP-31 Practice Questions (Page 1)

Questions 1–5

A framework needs to determine if a class directly inherits from a specific base class, not through an intermediate class. Which property should be inspected?

A developer is writing a generic validation function that receives an object and needs to check if it has a 'validate' method. The function should work for any object, including those where 'validate' might be defined on the class. Which code correctly performs this check?

A debugging tool needs to display both the class name and the module name of an object for logging purposes. Which expression correctly retrieves both pieces of information?

A developer is creating a factory function that returns a new instance of a class. The function needs to log the class name of the created object. Which expression correctly retrieves this information?

Given the code below, what is the output? class MyClass: class_attr = 10 def __init__(self): self.instance_attr = 20 obj = MyClass() print(hasattr(obj, 'class_attr'), hasattr(obj, 'instance_attr'))

Keep studying — Object-Oriented Programming

Given the code below, what is the output? class MyClass: class_attr = 10 def init(self): self.instance_attr = 20 obj = MyClass() print(hasattr(obj, 'class_attr'), hasattr(obj, 'instance_attr'))