The _________ class in ASP.NET Core Identity is particularly useful for creating and managing users.

  • UserManager
  • RoleManager
  • AuthenticationService
  • SecurityManager
The UserManager class in ASP.NET Core Identity is a vital component for creating, updating, and managing user accounts. It provides methods for tasks like creating users, assigning roles, and resetting passwords, making it an essential part of user management in ASP.NET Core applications.

_________ is a practice where code and test are written together, iteratively improving each other.

  • Test-Driven Development (TDD)
  • Code-First Development
  • Model-View-Controller (MVC)
  • Behavior-Driven Development (BDD)
Test-Driven Development (TDD) is a software development methodology where tests are written before the actual code. Developers write small, focused tests that guide the development process, helping ensure that the code meets the requirements and is thoroughly tested.

In the context of user registration in ASP.NET Core, what does validation primarily ensure?

  • Ensures that users provide a valid email address
  • Ensures that users enter a strong password
  • Ensures that users are above a certain age
  • Ensures that users have a specific username
In the context of user registration in ASP.NET Core, validation primarily ensures that users provide a valid email address. This is important for sending account confirmation emails and maintaining accurate user information in the system. It's a critical step in verifying the authenticity of user accounts.

Imagine you have two action methods in your controller: one for handling the creation of products and another for displaying a specific product's details based on its ID. How can you utilize attribute routing to distinguish these two methods?

  • [HttpGet("products/create")] and [HttpGet("products/details/{id}")]
  • [Route("create")] and [Route("details/{id}")]
  • [HttpGet("{controller=Products}/create")] and [HttpGet("{controller=Products}/details/{id}")]
  • [HttpGet("{action=create}")] and [HttpGet("{action=details}/{id}")]
Attribute routing allows you to specify route templates for actions directly within your controller using attributes like [HttpGet] and [Route]. To distinguish the two methods, you can use attribute routing like [HttpGet("{controller=Products}/create")] for product creation and [HttpGet("{controller=Products}/details/{id}")] for displaying product details, providing clear and distinct routes for each action.

You are tasked with storing custom logging settings for different environments (e.g., Development, Staging, Production) in an ASP.NET Core project. Which mechanism should you primarily use?

  • Environment Variables
  • AppSettings.json
  • Hardcoding in Code
  • Database Storage
In ASP.NET Core, the recommended way to store configuration settings for different environments is by using appsettings.json files. These files can contain environment-specific configuration sections, allowing you to maintain settings separately for Development, Staging, and Production environments without modifying the code.

In Razor forms, the _______ tag helper can be used to generate hidden input fields.

  • @Html.Hidden
In Razor forms, you can use the @Html.Hidden tag helper to generate hidden input fields. This is commonly used when you need to include data in the form that should be submitted but not displayed to the user. Hidden fields are often used to store things like unique identifiers or state information.

After writing your ASP.NET Core application code, you want to build and run your application using a command-line tool. Which tool would you use for this purpose?

  • dotnet build
  • npm start
  • ng serve
  • python run
To build and run an ASP.NET Core application from the command line, you would use the dotnet build command. This command compiles your application and prepares it for execution.

How can you specify a different layout for a specific Razor view other than the default layout?

  • Using the Layout property in the Razor view
  • By configuring the layout in the Startup.cs file
  • By using the @page directive
  • By adding a custom HTML element in the view
You can specify a different layout for a specific Razor view by using the Layout property within the Razor view itself. This allows you to override the default layout defined in the _ViewStart.cshtml or any other global configuration.

How can you override the default layout specified in the _ViewStart.cshtml for a specific Razor view?

  • Using the @layout directive in the view
  • By modifying the _ViewStart.cshtml file
  • By setting the layout property in the controller
  • By using the @section directive
You can override the default layout specified in the _ViewStart.cshtml for a specific Razor view by using the @layout directive in the view file itself. This allows you to customize the layout for a particular view without affecting the application-wide layout defined in _ViewStart.cshtml.

In a situation where you're building a single-page application (SPA) with a default index.html, which middleware ensures that the file is served when a user accesses the root URL?

  • UseDefaultFiles
  • UseStaticFiles
  • UseRouting
  • UseEndpoints
The UseDefaultFiles middleware is used to serve default files, like index.html, when a user accesses the root URL of a web application. This middleware ensures that the SPA's default page is served correctly. Make sure to include app.UseDefaultFiles(); in your Configure method.

One of the biggest advantages of ASP.NET Core over traditional ASP.NET is its ability to run on _________.

  • Multiple Platforms
  • Windows Only
  • Linux Only
  • macOS Only
One of the major advantages of ASP.NET Core is its ability to run on multiple platforms, including Windows, Linux, and macOS. This cross-platform compatibility provides greater flexibility in choosing the hosting environment for your ASP.NET Core applications.

To avoid testing against the actual database, one might use a _________ database in integration testing.

  • Mock
  • In-memory
  • NoSQL
  • Distributed
To prevent integration tests from impacting the actual database, an in-memory database is often used. It simulates database behavior but operates entirely in memory, making tests faster and isolated. It's a common practice in ASP.NET Core testing.