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C# Programming - Polymorphism - Discussion

Discussion Forum : Polymorphism - General Questions (Q.No. 15)
Polymorphism
15.
Which of the following statements is correct?
Only one object can be created from an abstract class.
By default methods are virtual.
If a derived class does not provide its own version of virtual method then the one in the base class is used.
If the method in the derived class is not preceded by override keywords, the compiler will issue a warning and the method will behave as if the override keyword were present.
Each derived class does not have its own version of a virtual method.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.
Nacodir said:   4 years ago
Please provide the explanation for this.
Gaurav Kumar said:   9 years ago
D option is also correct for this. Check it at your own.
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