C# Season 2 Chapter 11 part 2
Components are implemented in C sharp through?
C classes
enabling multiple implementations of the X
same behavior so the appropriate implementation can be executed based on the situation describes____ as it's related to the object-oriented Development?
polymorphism
To override a method, the base method must be declared as?
CORRECT: virtual, abstract, or override.
WRONG:interface
In C sharp can abstract classes be instantiated?
An abstract class cannot be instantiated in c sharp/c#.
In C#, a sealed class is one that?
cannot be inherited.
Abstract classes can include ?
Properties and virtual methods.
In c# in order to inherit from a user defined base class you must ?
add a colon (:) followed by the Base Class name in the derived class declaration.
one way to write reusable code is to use the object data type for instance data members doing so then requires_____?
"casting" to
convert the data back to its original type when accessing it, and using interfaces.
multiple inheritance is not possible in C# _____provides the closest work around to this because of class that can Implement multiple_____?
interfaces