MCSD MCSD 2

Question 1

In ASP.NET MVC, which HTTP method should be used to delete a resource according to REST conventions?

Accepted Answer

DELETE

Answer

REST conventions specify that the DELETE HTTP method should be used to remove a resource on the server.

Question 2

Which Azure service provides a fully managed, serverless compute platform that executes code in response to events?

Accepted Answer

Azure Functions

Answer

Azure Functions is the serverless compute service that runs event-driven code without managing infrastructure.

Question 3

In C#, what keyword is used to define a method that can be overridden in a derived class?

Accepted Answer

virtual

Answer

The 'virtual' keyword marks a method in a base class as overridable by derived classes using the 'override' keyword.

Question 4

Which pattern separates application concerns into Model, View, and ViewModel layers and is commonly used in XAML-based apps?

Accepted Answer

MVVM

Answer

MVVM (Model-View-ViewModel) is designed for data-binding-heavy platforms like WPF and Xamarin where the ViewModel exposes data streams.

Question 5

In Entity Framework, which method is called to persist tracked changes to the database?

Accepted Answer

SaveChanges()

Answer

SaveChanges() writes all pending inserts, updates, and deletes tracked by the DbContext to the database.

MCSD Exam Practice Test