Questions
MCD4710 Introduction to Programming - Trimester 2 - 2025
Multiple dropdown selections
Blank 1 Question 7[select: , using, from abc import, from abstract import] ABC , abstractmethodclass Animal(Blank 2 Question 7[select: , Base, ABC, Object] ): @abstractmethod def make_sound(self): Blank 3 Question 7[select: , super().make_sound(), return "sound", pass] class Dog(Animal): def make_sound(self): return "Bark"
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Step-by-Step Analysis
This question asks you to fill three blanks in a short Python code snippet involving abstract base classes.
First, consider Blank 1, which should supply the import needed for defining an abstract base class and its decorator. The correct fragment is 'from abc import', because th......Login to view full explanationLog in for full answers
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from abc import ABC, abstractmethod class DataProcessor(ABC): def __init__(self, data): self.data = data @abstractmethod def clean(self): pass def process(self): cleaned_data = self.clean() return sum(cleaned_data) class ListProcessor(DataProcessor): def clean(self): cleaned = [] for x in self.data: if isinstance(x, (int, float)): cleaned.append(x) return cleaned class AveragingProcessor(ListProcessor): def process(self): cleaned = self.clean() return sum(cleaned) / len(cleaned) dp = ListProcessor([1, 2, "a", 3]) ap = AveragingProcessor([10, None, 20, 30, "skip"]) print(dp.process()) print(ap.process()) What will happen when the above code is executed? Select all correct statements. Incorrect selections will deduct points from your score.
Can an abstract class be a child class of another abstract class?
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