Which platform does ASP.NET Core support?
A) Windows only
B) Windows and macOS only
C) Windows, macOS, and Linux
D) Linux only
Answer: C) Windows, macOS, and Linux
What is the default dependency injection (DI) container in ASP.NET Core?
A) Autofac
B) Ninject
C) Unity
D) Built-in DI container
Answer: D) Built-in DI container
Which of the following is a new feature introduced in ASP.NET Core?
A) Web Forms
B) Web API
C) Middleware
D) SignalR
Answer: C) Middleware
What is the purpose of
Startup.cs in an ASP.NET Core application?
A) To configure services and the request pipeline
B) To manage controllers
C) To handle database connections
D) To define routing
Answer: A) To configure services and the request pipeline
Which method in
Startup.cs is used to configure HTTP request pipeline?
A) ConfigureServices()
B) Configure()
C) ConfigurePipeline()
D) Init()
Answer: B) Configure()
What is middleware in ASP.NET Core?
A) A class that handles database connections
B) A component that processes requests and responses
C) A service to manage routing
D) A tool for creating views
Answer: B) A component that processes requests and responses
How is a service registered for dependency injection in ASP.NET Core?
A) services.AddSingleton()
B) services.AddMvc()
C) services.AddScoped()
D) All of the above
Answer: D) All of the above
What does the
IActionResult interface represent in ASP.NET Core?
A) A service for dependency injection
B) A model for the view
C) A type that defines the result of an action method
D) A component to manage database
Answer: C) A type that defines the result of an action method
In ASP.NET Core, what is the default environment when none is specified?
A) Development
B) Production
C) Staging
D) Test
Answer: B) Production
Which command is used to create a new ASP.NET Core project?
A) dotnet new mvc
B) dotnet create mvc
C) aspnet new mvc
D) aspnet create mvc
Answer: A) dotnet new mvc
What is the role of the
app.UseRouting() method in ASP.NET Core?
A) To configure services
B) To define routing in the request pipeline
C) To manage database connections
D) To configure middleware
Answer: B) To define routing in the request pipeline
How can you specify a development environment in ASP.NET Core?
A) Using environment variables
B) Using appsettings.json
C) By hardcoding it in
Startup.cs
D) By setting it in
launchSettings.json
Answer: A) Using environment variables
What does Kestrel refer to in ASP.NET Core?
A) A built-in web server
B) A database management system
C) A middleware component
D) A templating engine
Answer: A) A built-in web server
What is the primary difference between
AddTransient and
AddSingleton in ASP.NET Core DI?
A) AddTransient creates a new instance per request, while AddSingleton creates one instance for the entire application
B) AddTransient is for MVC controllers only, AddSingleton for services
C) AddTransient is for small services, AddSingleton for large ones
D) AddTransient works with HTTP only, AddSingleton with HTTPS
Answer: A) AddTransient creates a new instance per request, while AddSingleton creates one instance for the entire application
Which of the following is true about Razor Pages in ASP.NET Core?
A) Razor Pages use only controllers
B) Razor Pages are used for Web Forms
C) Razor Pages focus on page-based scenarios
D) Razor Pages cannot use dependency injection
Answer: C) Razor Pages focus on page-based scenarios
How do you add middleware components to the request pipeline in ASP.NET Core?
A) Using app.UseMiddleware<T>()
B) Using app.UseMvc()
C) By adding them to the ConfigureServices method
D) By editing the
launchSettings.json
Answer: A) Using app.UseMiddleware<T>()
What is the purpose of
app.UseEndpoints() in ASP.NET Core?
A) To configure database access
B) To define endpoint routing for HTTP requests
C) To handle session state
D) To configure environment settings
Answer: B) To define endpoint routing for HTTP requests
Which of the following databases is integrated easily with ASP.NET Core using Entity Framework Core?
A) MySQL
B) PostgreSQL
C) SQL Server
D) All of the above
Answer: D) All of the above
What is the default template engine used in ASP.NET Core MVC?
A) Razor
B) PHP
C) JSP
D) Vue.js
Answer: A) Razor
What is the role of
IHostingEnvironment in ASP.NET Core?
A) To configure database settings
B) To provide information about the hosting environment
C) To define middleware
D) To manage routing
Answer: B) To provide information about the hosting environment
What is the purpose of the
appsettings.json file in ASP.NET Core?
A) To define middleware
B) To store configuration settings
C) To manage session state
D) To configure routing
Answer: B) To store configuration settings
What does the term “cross-platform” mean in the context of ASP.NET Core?
A) The ability to run on multiple operating systems
B) The ability to handle multiple HTTP requests
C) The ability to connect to multiple databases
D) The ability to run multiple applications simultaneously
Answer: A) The ability to run on multiple operating systems
How can you enforce HTTPS in an ASP.NET Core application?
A) Using
app.UseHttpsRedirection()
B) Using
app.UseHttps()
C) By modifying
Startup.cs
D) By setting environment variables
Answer: A) Using app.UseHttpsRedirection()
Which of the following is used to handle exceptions globally in ASP.NET Core?
A) ExceptionFilter
B) GlobalException
C) UseExceptionHandler middleware
D) ErrorHandlingController
Answer: C) UseExceptionHandler middleware
How can you enable static file serving in ASP.NET Core?
A) app.UseStaticFiles()
B) app.EnableStaticFiles()
C) app.ServeStaticFiles()
D) app.LoadStaticFiles()
Answer: A) app.UseStaticFiles()
What is the main purpose of the
ConfigureServices method in
Startup.cs?
A) To configure the application request pipeline
B) To register services with the DI container
C) To manage routing
D) To define middleware
Answer: B) To register services with the DI container
What is the purpose of
IConfiguration in ASP.NET Core?
A) To handle requests and responses
B) To load configuration settings from various sources
C) To manage session state
D) To define routes
Answer: B) To load configuration settings from various sources
Which hosting model is used by default in ASP.NET Core?
A) In-process
B) Out-of-process
C) Hybrid
D) Dual-mode
Answer: A) In-process
What is the main advantage of using
Entity Framework Core in ASP.NET Core?
A) It provides ORM capabilities
B) It handles middleware configuration
C) It optimizes routing
D) It manages DI containers
Answer: A) It provides ORM capabilities
Which file is used to configure logging in ASP.NET Core?
A) appsettings.json
B) launchSettings.json
C) web.config
D) logging.json
Answer: A) appsettings.json
Which package is required to enable Razor Pages in ASP.NET Core?
A) Microsoft.AspNetCore.Mvc.RazorPages
B) Microsoft.AspNetCore.Mvc.Views
C) Microsoft.AspNetCore.Razor
D) Microsoft.AspNetCore.Routing
Answer: A) Microsoft.AspNetCore.Mvc.RazorPages
How do you handle form submissions in ASP.NET Core MVC?
A) Using POST requests in a controller
B) Using GET requests in a controller
C) Using PUT requests in a controller
D) Using PATCH requests in a controller
Answer: A) Using POST requests in a controller
Which of the following is a built-in logging provider in ASP.NET Core?
A) Console
B) File
C) SQL
D) Email
Answer: A) Console
What is the purpose of
UseAuthentication() in ASP.NET Core?
A) To enforce authorization
B) To enable user authentication
C) To manage sessions
D) To handle routing
Answer: B) To enable user authentication
Which feature is used for handling WebSocket connections in ASP.NET Core?
A) SignalR
B) gRPC
C) MVC
D) Razor Pages
Answer: A) SignalR
What is the primary use of
Razor in ASP.NET Core?
A) To render dynamic web content
B) To manage routing
C) To process HTTP requests
D) To handle sessions
Answer: A) To render dynamic web content
Which of the following is a benefit of using ASP.NET Core over traditional ASP.NET?
A) Better performance and modularity
B) Larger community support
C) No need for dependency injection
D) Limited platform support
Answer: A) Better performance and modularity
How do you define routing in an ASP.NET Core MVC application?
A) In
Startup.cs using
app.UseEndpoints()
B) In
appsettings.json
C) By modifying
Program.cs
D) Using a special controller attribute
Answer: A) In Startup.cs using app.UseEndpoints()
What is the purpose of
ViewComponent in ASP.NET Core MVC?
A) To create reusable components for views
B) To manage routing
C) To handle database operations
D) To serve static files
Answer: A) To create reusable components for views
Which of the following allows two-way binding between the UI and backend in ASP.NET Core?
A) Blazor
B) Razor Pages
C) MVC
D) Web API
Answer: A) Blazor
What does the
services.AddMvc() method do in ASP.NET Core?
A) Adds MVC services to the dependency injection container
B) Configures session state management
C) Adds middleware for static file handling
D) Configures environment settings
Answer: A) Adds MVC services to the dependency injection container
How do you handle session data in ASP.NET Core?
A) Using
HttpContext.Session
B) Using
HttpRequest.Session
C) Using
ViewData
D) Using
TempData
Answer: A) Using HttpContext.Session
Which of the following is a valid data format for Web API responses in ASP.NET Core?
A) JSON
B) XML
C) Both JSON and XML
D) CSV
Answer: C) Both JSON and XML
What does
UseCors() do in ASP.NET Core?
A) Enables Cross-Origin Resource Sharing
B) Enables caching
C) Handles client requests
D) Manages sessions
Answer: A) Enables Cross-Origin Resource Sharing
What is the primary purpose of
Model Binding in ASP.NET Core?
A) To map incoming request data to action method parameters
B) To manage routing
C) To render views
D) To handle middleware
Answer: A) To map incoming request data to action method parameters
What is the role of
Tag Helpers in ASP.NET Core?
A) To create reusable HTML elements
B) To handle routing
C) To manage sessions
D) To process HTTP requests
Answer: A) To create reusable HTML elements
