.NET Architect

1. What is the main responsibility of a .NET Architect?

A) Writing CSS for UIs B) Leading the design and structure of .NET-based applications C) Managing billing systems D) Designing circuit boards

2. Which of these is a cross-platform framework for building modern cloud-based .NET apps?

A) .NET Framework B) Silverlight C) .NET Core / .NET 6+ D) WPF

3. What pattern does ASP.NET Core use for structuring HTTP requests?

A) Repository B) MVC (Model-View-Controller) C) MVVM D) Adapter

4. Which tool is commonly used for managing dependencies in .NET?

A) Yarn B) Maven C) NuGet D) Composer

5. What is the role of the Middleware in ASP.NET Core?

A) Validates database models B) Compiles static files C) Handles request/response pipeline D) Deploys the app to IIS

6. What does the SOLID principle "O" stand for?

A) Object-Oriented B) Open/Closed Principle C) Operations Layer D) Option Binding

7. Which design pattern separates concerns by handling data access logic?

A) Singleton B) Repository Pattern C) Bridge D) Composite

8. In microservices, how should services communicate?

A) Direct method calls B) Shared database C) Lightweight protocols like HTTP/REST or gRPC D) FTP

9. Which of the following tools can be used for containerizing .NET applications?

A) Jenkins B) Docker C) Postman D) Git

10. What is Dependency Injection in .NET Core used for?

A) Injecting malware B) Managing database schemas C) Providing class dependencies from external sources D) Styling web pages

11. Which cloud platform integrates deeply with the .NET ecosystem?

A) AWS B) Azure C) Google Cloud D) Oracle Cloud

12. What does Entity Framework Core primarily do?

A) Builds front-end UI B) Encrypts passwords C) Maps objects to relational database tables D) Manages session cookies

13. What is the benefit of .NET's asynchronous programming model?

A) More readable code B) Slower performance C) Improves scalability and responsiveness D) Increases CPU load

14. Which of these is a valid approach to improve performance in large .NET applications?

A) Hardcoding B) Minifying DLLs C) Caching frequently used data D) Increasing method length

15. What is the purpose of a service layer in .NET architecture?

A) Display frontend pages B) Handle direct SQL execution C) Implement business logic D) Run cron jobs

16. Which format is most commonly used in .NET APIs for data exchange?

A) CSV B) XML C) JSON D) INI

17. What is the primary function of Swagger in .NET Web APIs?

A) Encrypt traffic B) Manage sessions C) Generate interactive API documentation D) Test UI

18. Which principle helps .NET architects reduce tight coupling between components?

A) DRY Principle B) Inheritance C) Dependency Inversion D) Abstraction Only

19. In .NET applications, where is sensitive configuration data securely stored?

A) Views B) web.config C) User Secrets or Azure Key Vault D) appsettings.json in plain text

20. What does CQRS stand for?

A) Command-Query Responsibility Segregation B) Common Query Routing Strategy C) Command Queue Routing System D) Code Quality Review Service

21. What is a DTO used for in .NET architecture?

A) Define test outcomes B) Transport data between layers without logic C) Manage domains D) Run database triggers

22. What does the Kestrel server do in ASP.NET Core?

A) Hosts the application B) Encrypts memory C) Backs up data D) Sends mobile notifications

23. What is the purpose of using AutoMapper in .NET?

A) Handle user sessions B) Automatically generate APIs C) Map between objects like DTOs and entities D) Minify code

24. What's a good strategy for logging in production environments?

A) Write to console only B) Log all debug messages C) Use centralized logging systems like Serilog or Application Insights D) Disable logging

25. In layered architecture, the UI layer should:

A) Perform business validations B) Call the database directly C) Only handle presentation logic D) Manage cloud deployments

.NET Architect

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