题目
单项选择题
What happens if you try to instantiate an abstract class?
选项
A.The code will not compile, and a compilation error will occur.
B.You can instantiate an abstract class, but it will be treated as a regular class without any special behavior.
C.You can instantiate an abstract class, but it will throw an AbstractMethodError at runtime.
D.You can instantiate an abstract class without any issues.
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标准答案
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思路分析
Question restatement: What happens if you try to instantiate an abstract class?
Option 1: The code will not compile, and a compilation error will occur.
- Analysis: This aligns with the typical rule in many object-oriented languages (notably Java and C#) where abstract classes cannot be directly instantiated. The compiler enges this restriction, resulting in a compilation error if you attempt to use new on an abstract class. This explanation reflects the fund......Login to view full explanation登录即可查看完整答案
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What happens if you try to instantiate an abstract class?
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Can an abstract class be a child class of another abstract class?
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