题目
题目

MCD4710 Introduction to Programming - Trimester 2 - 2025

多重下拉选择题

Fill in the blank with the correct option to complete the below given code:from abc Blank 1 Question 7[select: , from abstract import, using ABC, import ABC] , abstractmethodclass Employee(Blank 2 Question 7[select: , ABC, Base, Object] ): def __init__(self, name): self._name = name @abstractmethod def calculate_salary(self): Blank 3 Question 7[select: , pass, return 0, print("Not implemented")] class Developer(Employee): def __init__(self, name, hourly_rate, hours_worked): super().__init__(name) self._hourly_rate = hourly_rate self._hours_worked = hours_worked def calculate_salary(self): return self._hourly_rate * self._hours_worked

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思路分析
The task asks us to fill in three blanks in the given Python code that uses abstract base classes (ABC). Blank 1: The line begins with from abc ___. The correct import statement to access ABC and @abstractmethod is: from abc import ABC, abstractmethod. However, since only one of the provided dropdown options is requested for Blank 1, the choice 'from abc import' is appropriate because it provides the module name needed before......Login to view full explanation

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What happens if you try to instantiate an abstract class?

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