MCSD Developing ASP.NET MVC Web Applications

Question 1

In ASP.NET MVC, which method is used to return a view from a controller action?

Accepted Answer

View()

Answer

The `View()` method creates a `ViewResult` that renders an HTML response using a Razor view.

Question 2

What is the role of a Model in the MVC design pattern?

Accepted Answer

Represents the data and business logic

Answer

The Model in MVC represents the application's data, business rules, and logic.

Question 3

Which attribute in ASP.NET MVC restricts an action to HTTP POST requests only?

Accepted Answer

[HttpPost]

Answer

The `[HttpPost]` attribute limits the action method to respond only to HTTP POST requests.

Question 4

What does the `@model` directive do in a Razor view?

Accepted Answer

Specifies the type of the model passed to the view

Answer

The `@model` directive declares the type of the strongly-typed model that the view expects.

Question 5

In ASP.NET MVC, what is ViewBag?

Accepted Answer

A dynamic property bag for passing data from controller to view

Answer

ViewBag is a dynamic object that allows controllers to pass arbitrary data to views without a strongly-typed model.

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