In your ASP.NET Core application, you wish to change some default settings like the application's timezone and culture. Which file should you inspect and modify?
- appsettings.json
- Startup.cs
- Program.cs
- appconfig.xml
In ASP.NET Core, you typically configure application settings, including timezone and culture, in the appsettings.json file. This file allows you to centralize configuration settings for your application.
Which of the following is essential for developing and running ASP.NET Core applications?
- .NET Core SDK
- A fancy keyboard
- A high-resolution monitor
- A fast internet connection
The essential component for developing and running ASP.NET Core applications is the .NET Core SDK (Software Development Kit). It provides the necessary tools, libraries, and runtime to build, test, and run ASP.NET Core applications on various platforms. Without it, ASP.NET Core development would be impossible.
The _______ attribute in ASP.NET Core MVC allows you to specify the route pattern directly on the controller or action method.
- Route
- Path
- URL
- Routing
The [Route] attribute in ASP.NET Core MVC allows you to specify the route pattern directly on the controller or action method. It is used to define the URL at which a particular controller or action should respond. This attribute is essential for defining custom routing patterns in your application.
When using attribute routing, what is the significance of the order in which routes are defined?
- The order defines the priority of routes
- The order determines the route's visibility
- The order affects route naming
- The order is irrelevant
In attribute routing, the order of route definitions is significant because it determines the priority of routes. Routes are evaluated in the order they are defined, and the first matching route is used. This allows you to control which route handles a particular request when there are multiple possible matches.
Which feature in ASP.NET Core Identity is used to specify the minimum length for user passwords?
- Password Requirements
- Account Lockout
- Two-Factor Authentication
- Role-Based Authorization
ASP.NET Core Identity provides the "Password Requirements" feature to specify criteria for user passwords, including the minimum length. This is essential for enforcing security standards, and developers can configure it as needed in their applications.
For ASP.NET Core applications, which Azure service provides a fully managed platform for building, deploying, and scaling web apps?
- Azure Functions
- Azure App Service
- Azure Kubernetes Service
- Azure Logic Apps
Azure App Service is a Platform-as-a-Service (PaaS) offering that allows developers to build, deploy, and scale web apps and APIs easily. It provides a fully managed environment for hosting ASP.NET Core applications in the Azure cloud.
In a Razor form, how can you prevent the form from being submitted if client-side validation fails?
- Using the onsubmit attribute
- Using the required attribute
- Using the data-val attribute
- Using the no-submit attribute
To prevent a Razor form from being submitted if client-side validation fails, you can use the onsubmit attribute on the form element. By specifying a JavaScript function that returns false when validation fails, you can stop the form submission and show validation errors to the user.
If you needed to add a user to a specific role immediately after creating them programmatically, which method of the UserManager class would you use?
- AddToRoleAsync
- AddClaimAsync
- AddToRole
- AddPasswordAsync
To add a user to a specific role immediately after creating them programmatically, you would use the AddToRoleAsync method of the UserManager class. This method allows you to assign a user to a role, granting them the associated permissions and access rights.
If you were to create a page in an ASP.NET Core MVC application that displays a list of movies, which component would be responsible for determining how this list is presented to the user?
- View
- Controller
- Model
- Middleware
The View component in ASP.NET Core MVC is responsible for determining how data is presented to the user. It defines the layout and structure of the page, including how the list of movies is displayed. The Controller manages user requests and interacts with the Model to retrieve the necessary data.
You read about exception handling middleware in ASP.NET Core and decide to implement one. However, after adding it, you notice that your custom error handling logic isn't being triggered. What could be a common mistake leading to this issue?
- Incorrect Middleware Order
- Incorrect HTTP Status Codes
- Missing Exception Filters
- Unused Try-Catch Blocks
A common mistake leading to the issue of custom error handling logic not being triggered is incorrect middleware order. Middleware in ASP.NET Core is executed in the order they are added, and exception handling middleware should be placed early in the pipeline to capture exceptions before other middleware processes the request.