When handling errors in your ASP.NET Core MVC application, which action result can be used to return a custom error view?
- NotFoundResult
- InternalServerErrorResult
- BadRequestResult
- ViewResult
To return a custom error view when handling errors in your ASP.NET Core MVC application, you should use the ViewResult action result. You can specify the view to be rendered, providing a custom error page to enhance the user experience when errors occur.
To create a custom tag helper, you need to create a class and decorate it with the _______ attribute.
- TagAttribute
- CustomTag
- TagHelper
- HelperAttribute
To create a custom tag helper in ASP.NET Core, you need to create a class and decorate it with the TagHelper attribute. This attribute marks the class as a tag helper, allowing it to process and modify HTML tags in Razor views.
In the context of ASP.NET Core Identity, what is the significance of "UserManager"?
- Manages user roles
- Manages user accounts
- Manages user authentication
- Manages user authorization
The "UserManager" in ASP.NET Core Identity is primarily responsible for managing user accounts. It provides a set of APIs for creating, updating, and deleting user accounts, as well as handling password-related operations, such as password reset and change. It is a fundamental component for user management in Identity.
ASP.NET Core has a modular architecture, which means developers can include only the necessary _________ they need.
- Components
- Dependencies
- Frameworks
- Libraries
ASP.NET Core's modular architecture allows developers to include only the necessary dependencies they need for their application. This reduces the size and overhead of the application, making it more efficient and scalable. Developers can choose and add libraries and frameworks as per their project requirements.
Which method of the UserManager class in ASP.NET Core is primarily used to create a new user?
- CreateUserAsync
- AddUser
- RegisterUser
- SaveUser
The CreateUserAsync method of the UserManager class is primarily used to create a new user in ASP.NET Core Identity. This method handles user creation and automatically generates and stores the necessary security information.
You're building a complex multi-tier application in ASP.NET Core. As part of your testing strategy, you want to ensure that your data access layer correctly interacts with your business logic layer. What type of testing would be most suitable for this?
- Integration Testing
- Unit Testing
- End-to-End Testing
- Performance Testing
For ensuring that your data access layer correctly interacts with your business logic layer in a multi-tier application, "Integration Testing" is the most suitable approach. Integration tests verify the interactions between different components or tiers of an application, ensuring that they work together as intended.
ASP.NET Core is often touted for its _________, allowing developers to include only the libraries they need.
- Modularity
- Complexity
- Legacy Code
- Flexibility
ASP.NET Core is known for its modularity, which enables developers to build applications with only the necessary libraries and components. This modularity reduces complexity and avoids the inclusion of unnecessary legacy code, promoting flexibility in application development.
To ensure tag helpers are available across all Razor views, one must utilize the _______ directive in the _ViewImports.cshtml file.
- @addTagHelper
- @inject
- @namespace
- @model
The @addTagHelper directive is used in the _ViewImports.cshtml file to ensure that tag helpers are available across all Razor views in an ASP.NET Core application. This directive registers tag helpers, allowing you to use them throughout your views.
While setting up your ASP.NET Core project, you wish to use a database to store and manage data. Which Microsoft tool or library will help you interact with the database without writing extensive SQL code?
- ASP.NET Core Identity
- Entity Framework Core
- ASP.NET Core MVC
- .NET Core Runtime
Entity Framework Core (EF Core) is the Microsoft library that allows you to interact with databases in an ASP.NET Core project without the need to write extensive SQL code. It provides a high-level, object-oriented approach to database operations.
Where do you typically define the default layout for Razor views in an ASP.NET Core project?
- In the Startup.cs file
- In the _ViewImports.cshtml file
- In the appsettings.json file
- In the Program.cs file
In an ASP.NET Core project, you typically define the default layout for Razor views in the "_ViewImports.cshtml" file. This file allows you to specify common directives and layout settings that should apply to multiple views in your project, simplifying the process of maintaining a consistent layout across your application.