How would you declare a sealed class named User?

What is the correct syntax for a new generic list of strings named contacts? (similar to Q26)

What is the difference between non-static and static classes?

Which characteristic prevents this code from compiling? public int age="28"

How would you serialize this class? public class User {}

How would you write a delegate named ResultCallback with an int parameter named responseCode?

Where would you find the definition for the Stack class?

The keyword used to include libraries/namespaces in C# is:

C# support what types of inheritance.

Which statement is a convenient way to iterate over items in an array?

what does the expression !false evaluate to