In a scenario where you want to cache an action result for a specified duration, which attribute or method can be combined with an action result to achieve this behavior?
- [ResponseCache] attribute
- [OutputCache] attribute
- CacheResult() method
- [Cache] attribute
To cache an action result for a specified duration in ASP.NET Core, you can use the [ResponseCache] attribute. This attribute allows you to specify caching options like cache duration, location, and more at the action method level. By applying this attribute to your action method, you can control caching behavior and improve performance by serving cached responses when appropriate.
In what scenario might you use the _ViewImports.cshtml file in conjunction with Razor Layout Views?
- To specify common namespaces and directives
- To define layout-specific CSS styles
- To create global variables for all views
- To include JavaScript libraries
The _ViewImports.cshtml file is used in ASP.NET Core Razor Views to specify common namespaces and directives that should be available across multiple views. This is particularly useful for avoiding redundancy and ensuring consistency in your views. The other options are not the primary purpose of the _ViewImports.cshtml file.
The primary method used in a Razor Layout to render content from a child view is _______.
- @RenderBody()
- @RenderSection()
- @RenderPage()
- @RenderPartial()
The primary method used in a Razor Layout to render content from a child view is "@RenderBody()". This directive is used to render the main content of the child view within the layout.
You're tasked with displaying a list of products on a webpage using ASP.NET Core. Which type of Razor view would be most appropriate for this task?
- Index.cshtml
- Layout.cshtml
- Partial.cshtml
- Model.cshtml
In ASP.NET Core, the appropriate Razor view for displaying a list of products would typically be "Index.cshtml." This view is commonly used for rendering the main content of a webpage and displaying data.
What is the primary purpose of routing in ASP.NET Core?
- Handling incoming HTTP requests
- Handling database queries
- Managing server resources
- Managing user authentication
Routing in ASP.NET Core is primarily used for handling incoming HTTP requests and directing them to the appropriate controller and action method. It's essential for determining which code should handle a specific URL or endpoint.
How does ASP.NET Core Identity store user data by default?
- In a SQL Server database
- In a NoSQL database
- In plain text files
- In memory
ASP.NET Core Identity, by default, stores user data in a SQL Server database. This includes user profiles, passwords (hashed and salted), and other related data in a structured manner for security and scalability.
The _________ method of UserManager can be used to check if a user with a specific email address already exists.
- CheckEmailExists
- IsEmailExist
- FindByEmailAsync
- EmailExists
The 'FindByEmailAsync' method of UserManager can be used to check if a user with a specific email address already exists. This method searches for a user with the given email and returns the user if found.
How does the "Controller" in the MVC design pattern typically receive user input in ASP.NET Core?
- Through URL Parameters
- Through the View
- Through HTTP Request
- Through Model Binding
The "Controller" in the MVC design pattern typically receives user input in ASP.NET Core through HTTP requests. It listens to incoming HTTP requests, extracts user input data from the request, and then processes it to determine the appropriate action to take.
When you attempt to create a user programmatically in ASP.NET Core, and the creation fails, what type of object can be checked to obtain the reasons for the failure?
- IdentityResult
- ApplicationUser
- UserManager
- RoleManager
When creating a user programmatically using ASP.NET Core Identity, the CreateAsync method typically returns an IdentityResult object. This object can be checked to obtain detailed information about the reasons for the failure, such as validation errors or other issues encountered during user creation.
You're setting up a new ASP.NET Core project, and you specifically need a template that provides user authentication out of the box. Which template should you select during the project setup?
- Empty
- Individual User Accounts
- MVC
- Web API
To set up a new ASP.NET Core project with built-in user authentication, you should choose the "Individual User Accounts" template. This template provides user registration, login, and other authentication-related features right from the start, saving you development time.