Abstract Interview



Can abstract class have constructors in C#?

Yes, abstract class can have constructor in C#.
 

Can abstract class be Sealed in C#?

An abstract class cannot be a sealed class because the sealed modifier prevents a class from being inherited and the abstract modifier requires a class to be inherited.
 

Can we declare abstract methods as private in C# ?

No. Abstract methods can not be private in C#.
 

Can abstract class have static methods in C#?

Yes, Abstract class can have static methods in C#.

Can abstract class contain main method in C#?

Yes, Abstract class can contain main method in C#.
 

Does Abstract class support multiple Inheritance?

No, Abstract class does not support multiple Inheritance.

Abstract class must have only abstract methods. True or false?

False. Abstract methods can have both abstract and non abstract methods.