题目
题目
单项选择题

Can an abstract class be a child class of another abstract class?

选项
A.Yes, as long as the child class provides an implementation of all abstract methods of the parent.
B.Yes
C.Yes, but only when the parent class does not contain any abstract methods.
D.No
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思路分析
Question restatement: Can an abstract class be a child class of another abstract class? Option 1: 'Yes, as long as the child class provides an implementation of all abstract methods of the parent.' This is potentially true for a concrete subclass, but it is not a requirement for an a......Login to view full explanation

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