Questions
True/False
Does Java allow an abstract class to be a child of a parent class that is also abstract?
Options
A.True
B.False
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Question restatement: Does Java allow an abstract class to be a child of a parent class that is also abstract? Options: True or False.
Option 1: True. In Java, a class can extend another class regardless of whether either class is abstract. When the parent class is abstract, the child class can either ......Login to view full explanationLog in for full answers
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Similar Questions
What happens if you try to instantiate an abstract class?
Does Java allow an abstract class to be a child of a parent class that is also abstract?
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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