Microsoft Certified Solutions Developer (MCSD) Certification Practice Test

Which of the following can be included in a struct?

1. Static members

2. Properties

3. Inheritance from other types

4. Events

The correct answer is: Events

A struct in C# is a value type that can contain various members, including fields, methods, properties, and events. The inclusion of events in a struct is significant because it allows the struct to raise notifications in a .NET application just as a class would. Events provide a mechanism for other objects to subscribe to notifications from the struct, enabling a publish/subscribe model that can be useful in various programming scenarios. While other members like properties can indeed be included in a struct, they do not capture the special behavior associated with events. Events allow for more dynamic interaction, which is particularly beneficial in more complex applications where you want to enable other components or classes to respond to changes or state changes in the struct. On the other hand, static members and inheritance from other types are not characteristics that can be part of a struct. Structs cannot inherit from other types, which distinguishes them from classes that support inheritance. Thus, the inclusion of events signifies that a struct can have not only data but also behaviors associated with notifications. This makes events a primary and notable feature that can be included in a struct.