The session information in ASP.NET Core is stored using _________ by default.
- Cookies
- Local Storage
- Session Storage
- Database
In ASP.NET Core, session information is typically stored using cookies by default. Cookies are small pieces of data sent from a web server and stored on the client's browser. They are commonly used to maintain user state and session data across HTTP requests, making them suitable for storing session information.
Dependency injection in ASP.NET Core MVC allows services to be injected into controllers via their _________.
- Constructors
- Properties
- Methods
- Fields
Dependency injection in ASP.NET Core MVC allows services to be injected into controllers via their constructors. This approach promotes the use of constructor injection for better testability and maintainability of your controllers, ensuring that required services are provided when the controller is created.
To ensure all necessary packages and dependencies are up-to-date in an ASP.NET Core project, you'd typically run the dotnet _________ command.
- upgrade
- update
- restore
- clean
To ensure all necessary packages and dependencies are up-to-date in an ASP.NET Core project, you'd typically run the dotnet update command. This command checks for newer versions of packages and updates them in the project file. It helps maintain the project's dependencies and keeps it compatible with the latest libraries and features.
In scenarios with table splitting in Entity Framework Core, how is it ensured that multiple entities map to a single table?
- Using the .ToTable() method with the same table name
- Manually specifying the same columns for multiple entities
- Table splitting doesn't allow multiple entities in one table
- By using the .MapToStoredProcedures() method
To ensure that multiple entities map to a single table in table splitting scenarios, you can use the .ToTable() method with the same table name for both entities. This tells Entity Framework Core to store both entities in the same table in the database.
What is the primary purpose of Razor views in ASP.NET Core?
- Defining database models
- Handling HTTP requests
- Creating user interfaces
- Managing server configurations
Razor views in ASP.NET Core are primarily used for creating user interfaces. They allow developers to define the structure and layout of web pages by mixing HTML markup with C# or VB.NET code. Razor views enable dynamic content rendering and help build the presentation layer of web applications.
What is a primary advantage of using ASP.NET Core Identity over custom authentication systems?
- Built-in Security Features
- Lower Development Cost
- Greater Flexibility
- Faster Performance
One of the primary advantages of using ASP.NET Core Identity is its built-in security features. It handles common security concerns like password hashing, account lockout, and two-factor authentication, saving developers from implementing these features manually. This enhances application security.
What is the primary role of the "View" in the MVC design pattern?
- Handling User Input
- Displaying Data
- Managing Application Logic
- Routing Requests
The primary role of the "View" in the MVC design pattern is to display data to the user. It is responsible for presenting information in a user-friendly manner and does not handle user input or application logic. Instead, it relies on the "Controller" to provide the data to be displayed.
While running your suite of unit tests, you notice that one test fails intermittently. What could be a potential reason for such a flaky test in a unit testing context?
- External Dependencies
- Lack of Isolation
- Test Order Dependency
- Unhandled Exceptions
A flaky test in a unit testing context might be due to "Test Order Dependency." If the order in which unit tests run affects their outcomes, it can lead to intermittent failures. Unit tests should be independent and not rely on the execution order.
You are working on an ASP.NET Core application and need to model a scenario where each Order can have multiple OrderDetails, but each OrderDetail belongs to one Order. How would you model this relationship using Entity Framework Core?
- One-to-Many Relationship
- Many-to-Many Relationship
- One-to-One Relationship
- Self-Referencing Relationship
In this scenario, you should use a One-to-Many Relationship. Each Order can have multiple OrderDetails, creating a parent-child relationship. You can achieve this by defining a navigation property in the Order class pointing to a collection of OrderDetails, and a reference property in the OrderDetail class pointing back to the Order.
To generate a drop-down list in a Razor form, the _______ tag helper can be utilized.
- select
- input
- dropdown
- list
To generate a drop-down list in a Razor form, the select tag helper can be utilized. The select tag helper is used to create HTML select elements and populate them with options, allowing users to choose from a list of predefined values.