What is the primary purpose of the Register action in a typical ASP.NET Core Identity controller?
- Allowing users to log in
- Handling user registration
- Managing user profiles
- Deleting user accounts
The primary purpose of the Register action in an ASP.NET Core Identity controller is to handle user registration. It processes user-provided information, such as username, password, and email, and creates a new user account in the system, allowing them to log in subsequently.
Which of the following is a built-in Razor Tag Helper in ASP.NET Core?
-
The
tag helper is a built-in Razor Tag Helper in ASP.NET Core. It is used to generate links and forms with correct routing information, making it easier to create URLs that are strongly typed and route to the appropriate controller actions.
You've been introduced to Razor Tag Helpers in ASP.NET Core and want to understand their basic usage. What are Tag Helpers primarily used for in Razor views?
- Formatting date and time values
- Generating HTML elements with server-side logic
- Creating CSS styles
- Running JavaScript code
Tag Helpers in Razor views are primarily used for generating HTML elements with server-side logic. They allow you to create dynamic HTML elements and attributes based on server-side data and logic, making it easier to work with server-side data in your views.
After setting up your new ASP.NET Core website, you find that your site's main logo and stylesheet aren't loading. What could be a potential reason for this issue?
- Incorrect file paths or URLs
- Incompatible browser
- Server overload
- Database connection issue
One of the common reasons for missing images and stylesheets in a web application is incorrect file paths or URLs. Check that the paths specified in your HTML or CSS files are accurate and relative to the 'wwwroot' folder.
Using the {id:int} syntax in an attribute route enforces that the id parameter must be of type ______.
- String
- Integer
- Double
- DateTime
The {id:int} syntax in an attribute route specifies that the id parameter must be of type integer. This is a way to ensure that the data passed in the URL is an integer value, and if it's not, the route won't match.
For projects focused on background tasks and might run as Windows services or Linux daemons, you should use the ________ template.
- Worker
- Web API
- Blazor
- MVC
The Worker template in ASP.NET Core is specifically designed for projects that focus on background tasks. It's ideal for creating services that perform work in the background and can be run as Windows services or Linux daemons. This template provides the necessary infrastructure for background task execution.
Your ASP.NET Core application has a scenario where a user tries to update a record that another user has already modified. How can you handle such scenarios using Entity Framework Core to ensure data integrity?
- Optimistic Concurrency
- Pessimistic Locking
- No Locking
- Dirty Read
Optimistic Concurrency is a technique used in Entity Framework Core to handle concurrent updates. When enabled, it checks if a record has been modified by another user since it was loaded, and if so, it prevents the update, ensuring data integrity and preventing data loss due to overwrites.
When deploying an ASP.NET Core application using Docker, which file is crucial for defining the environment and settings of the container?
- Dockerfile
- appsettings.json
- Startup.cs
- Package.json
The crucial file for defining the environment and settings of a Docker container for an ASP.NET Core application is the Dockerfile. This file contains instructions on how to build the container image, what base image to use, and how to configure the environment.
For ensuring that the test runs in isolation, real services or components might be replaced with _________ during unit testing.
- Mocks
- Stubs
- Dummies
- Fakes
During unit testing, real services or components that are external to the unit being tested are often replaced with mocks or stubs. Mocks provide controlled behavior for testing without relying on the actual implementations of these external components.
What is the primary difference between the _ViewImports.cshtml and _ViewStart.cshtml files in Razor?
- _ViewImports.cshtml sets directives and namespaces
- _ViewStart.cshtml sets layout and common code
- They serve the same purpose
- _ViewStart.cshtml sets routing rules
The primary difference between _ViewImports.cshtml and _ViewStart.cshtml in Razor is their purpose. _ViewImports.cshtml is used to set directives, namespaces, and base class declarations for views, whereas _ViewStart.cshtml is used to specify common layout code and execute code before rendering views. _ViewStart.cshtml is typically used to set layout and execute code that should apply globally to multiple views.