Modern Language Questions

1. What is the primary reason for using records in C#?

Identity-based equality Value-based equality Mutable state tracking General purpose programming

2. Which of the following refers to the compiler's ability to enforce nullability contracts in C# when using Nullable Reference Types (NRT)?

Warnings Suppressions Contracts Boundaries

3. In the context of primary constructors in C#, what is a common misconception?

They are always readonly fields They eliminate dependency injection They are only available for records They can be used without parameters

4. What does pattern matching in C# help prevent in control flow statements?

Null reference exceptions Fall-through bugs Class inheritance issues Static type errors