What is the purpose of routing in ASP.NET MVC?
a. To map incoming requests to controller actions
b. To handle database connections
c. To define view templates
d. To manage user authentication
Answer: a. To map incoming requests to controller actions
What method is used to define routes in ASP.NET MVC?
a. RouteConfig.RegisterRoutes()
b. RouteManager.ConfigureRoutes()
c. RouteDefinition.AddRoutes()
d. RouteBuilder.BuildRoutes()
Answer: a. RouteConfig.RegisterRoutes()
How do you specify a route URL pattern in ASP.NET MVC?
a. By using the Route attribute
b. By configuring routes in RouteConfig
c. By setting URL patterns in web.config
d. By using the RouteBuilder class
Answer: b. By configuring routes in RouteConfig
What is the default route URL pattern in ASP.NET MVC?
a. “{controller}/{action}/{id}”
b. “{controller}/{id}/{action}”
c. “{action}/{controller}/{id}”
d. “{id}/{controller}/{action}”
Answer: a. “{controller}/{action}/{id}”
How do you specify default values for route parameters?
a. By using defaults in the Route method
b. By setting defaults in web.config
c. By defining parameters in the controller
d. By configuring default values in RouteData
Answer: a. By using defaults in the Route method
What attribute is used to define a route on an action method?
a. [Route]
b. [Url]
c. [Path]
d. [RouteTemplate]
Answer: a. [Route]
What is the purpose of route constraints?
a. To enforce rules on route parameters
b. To specify the order of routes
c. To define default values
d. To handle URL encoding
Answer: a. To enforce rules on route parameters
How do you define a custom route constraint in ASP.NET MVC?
a. By implementing the IRouteConstraint interface
b. By using the [Constraint] attribute
c. By configuring constraints in RouteConfig
d. By defining constraints in web.config
Answer: a. By implementing the IRouteConstraint interface
What method is used to add a new route to the routing table?
a. RouteCollection.Add()
b. RouteTable.MapRoute()
c. RouteManager.Add()
d. RouteDefinition.Add()
Answer: b. RouteTable.MapRoute()
How do you specify a route with optional parameters?
a. By using the question mark (?) in the URL pattern
b. By defining parameters in RouteConfig
c. By using the Route attribute
d. By setting optional parameters in the controller
Answer: a. By using the question mark (?) in the URL pattern
What is the role of the RouteData class in routing?
a. To hold route information for a request
b. To define route patterns
c. To configure default values
d. To manage route constraints
Answer: a. To hold route information for a request
How do you handle route parameters in an action method?
a. By including them as parameters in the action method
b. By using ViewBag to pass parameters
c. By setting them in RouteConfig
d. By defining them in the route pattern
Answer: a. By including them as parameters in the action method
What is a route prefix and how is it used?
a. A common URL pattern applied to all routes in a controller
b. A default value for route parameters
c. A constraint applied to route parameters
d. A method to define multiple routes
Answer: a. A common URL pattern applied to all routes in a controller
How do you specify a route constraint for a route parameter?
a. By using the constraints parameter in the MapRoute method
b. By setting constraints in the Route attribute
c. By defining constraints in RouteConfig
d. By using the RouteConstraint class
Answer: a. By using the constraints parameter in the MapRoute method
What is the purpose of the [RoutePrefix] attribute?
a. To define a common route prefix for all action methods in a controller
b. To set default values for route parameters
c. To specify the HTTP methods for a route
d. To handle route errors
Answer: a. To define a common route prefix for all action methods in a controller
How do you configure a route that handles a specific HTTP method?
a. By using the [HttpGet] or [HttpPost] attributes
b. By defining the HTTP method in RouteConfig
c. By specifying the method in the Route attribute
d. By setting HTTP methods in the controller
Answer: a. By using the [HttpGet] or [HttpPost] attributes
What is the role of the RouteCollection class in ASP.NET MVC routing?
a. To hold and manage a collection of routes
b. To define route patterns
c. To handle route constraints
d. To set default values for routes
Answer: a. To hold and manage a collection of routes
How do you redirect to a specific route from an action method?
a. By using RedirectToAction()
b. By using RedirectToRoute()
c. By using Redirect()
d. By using RouteRedirect()
Answer: b. By using RedirectToRoute()
What is a catch-all parameter in routing?
a. A parameter that matches any value in the route URL
b. A default parameter for all routes
c. A parameter that handles multiple types of data
d. A parameter that enforces route constraints
Answer: a. A parameter that matches any value in the route URL
How do you create a route that matches a specific pattern but ignores case?
a. By using the IgnoreCase constraint in RouteConfig
b. By defining the pattern in the Route attribute
c. By using a custom route constraint
d. By specifying the case-insensitive option in RouteConfig
Answer: a. By using the IgnoreCase constraint in RouteConfig
What is the role of the RouteValueDictionary class in routing?
a. To hold route values and parameters
b. To define route patterns
c. To manage route constraints
d. To set default values for routes
Answer: a. To hold route values and parameters
How do you specify a route constraint for a route parameter?
a. By using the constraints parameter in the MapRoute method
b. By using the [Constraint] attribute on the route
c. By setting constraints in the RouteConfig class
d. By defining constraints in the Route attribute
Answer: a. By using the constraints parameter in the MapRoute method
What is the purpose of the RouteDebug class in routing?
a. To help with debugging routing issues
b. To configure custom routes
c. To handle route constraints
d. To manage route values
Answer: a. To help with debugging routing issues
How do you configure custom route patterns in ASP.NET MVC?
a. By adding routes to RouteConfig
b. By defining patterns in the Route attribute
c. By using the RouteBuilder class
d. By configuring patterns in web.config
Answer: a. By adding routes to RouteConfig
What does the term “route precedence” refer to?
a. The order in which routes are matched
b. The priority of route constraints
c. The default values for routes
d. The URL pattern for routes
Answer: a. The order in which routes are matched
How do you handle multiple routes that could match a request?
a. By defining route precedence in RouteConfig
b. By using route constraints
c. By specifying route parameters
d. By creating separate route tables
Answer: a. By defining route precedence in RouteConfig
What method is used to map a route with a custom URL pattern?
a. RouteTable.MapRoute()
b. RouteManager.AddRoute()
c. RouteConfig.DefineRoute()
d. RouteCollection.Map()
Answer: a. RouteTable.MapRoute()
How do you specify that a route parameter is required?
a. By not including a default value in the route pattern
b. By using the [Required] attribute
c. By defining the parameter in RouteConfig
d. By setting the parameter in the Route attribute
Answer: a. By not including a default value in the route pattern
What does the [Route] attribute’s template parameter specify?
a. The URL pattern for the route
b. The default values for route parameters
c. The route constraints
d. The HTTP methods for the route
Answer: a. The URL pattern for the route
How do you define a route with multiple constraints?
a. By using a dictionary of constraints in the Route method
b. By chaining multiple [Route] attributes
c. By setting constraints in RouteConfig
d. By defining constraints in the Route attribute
Answer: a. By using a dictionary of constraints in the Route method
What is the role of the RouteData.Values collection?
a. To store values for route parameters
b. To define default values for routes
c. To manage route constraints
d. To hold URL patterns
Answer: a. To store values for route parameters
How do you configure routes that use attribute routing?
a. By using the [Route] attribute on controllers and actions
b. By defining routes in RouteConfig
c. By setting routes in web.config
d. By using the RouteBuilder class
Answer: a. By using the [Route] attribute on controllers and actions
What is a route handler in ASP.NET MVC?
a. A component that processes incoming requests and returns responses
b. A method that defines route patterns
c. A class that manages route constraints
d. A utility for debugging routes
Answer: a. A component that processes incoming requests and returns responses
How do you define a route that maps to an action method with multiple parameters?
a. By including multiple parameters in the URL pattern
b. By using the [Route] attribute with parameter placeholders
c. By defining parameters in RouteConfig
d. By specifying parameters in the action method
Answer: b. By using the [Route] attribute with parameter placeholders
What method is used to remove a route from the routing table?
a. RouteCollection.Remove()
b. RouteTable.RemoveRoute()
c. RouteManager.DeleteRoute()
d. RouteCollection.Clear()
Answer: a. RouteCollection.Remove()
How do you define a route that only matches when a parameter is present?
a. By using the optional parameter syntax in the route pattern
b. By setting the parameter in RouteConfig
c. By using the [Route] attribute with a default value
d. By defining the parameter in the controller
Answer: a. By using the optional parameter syntax in the route pattern
What is the purpose of the RouteTable class?
a. To manage and hold all routes for an application
b. To define custom route patterns
c. To handle route constraints
d. To configure default values for routes
Answer: a. To manage and hold all routes for an application
How do you define a route that maps to a specific HTTP verb?
a. By using the [HttpGet] or [HttpPost] attributes
b. By specifying the HTTP verb in RouteConfig
c. By defining the verb in the Route attribute
d. By configuring HTTP verbs in web.config
Answer: a. By using the [HttpGet] or [HttpPost] attributes
What does the RoutePrefix attribute do?
a. Defines a common route prefix for all actions in a controller
b. Sets default values for route parameters
c. Configures route constraints
d. Specifies the HTTP methods for a route
Answer: a. Defines a common route prefix for all actions in a controller
How do you create a route that supports localization?
a. By using localized URL patterns in RouteConfig
b. By defining route patterns in multiple languages
c. By using the [LocalizedRoute] attribute
d. By setting route constraints for localization
Answer: a. By using localized URL patterns in RouteConfig
What method is used to generate URLs based on routes?
a. Url.Action()
b. Url.Route()
c. Route.GenerateUrl()
d. Url.Generate()
Answer: a. Url.Action()
How do you set up a default route in RouteConfig?
a. By specifying the default values in the MapRoute method
b. By defining defaults in web.config
c. By using the DefaultRoute attribute
d. By configuring default routes in RouteTable
Answer: a. By specifying the default values in the MapRoute method
What is a named route in ASP.NET MVC?
a. A route that is given a unique name for easier reference
b. A route with default values specified
c. A route that handles specific HTTP verbs
d. A route with multiple constraints
Answer: a. A route that is given a unique name for easier reference
How do you define a route that maps to a specific controller and action?
a. By including the controller and action names in the route pattern
b. By using the [Route] attribute with controller and action parameters
c. By specifying controller and action in RouteConfig
d. By configuring routes in web.config
Answer: a. By including the controller and action names in the route pattern
What method is used to configure routes for an area in ASP.NET MVC?
a. AreaRegistration.RegisterRoutes()
b. AreaConfig.ConfigureRoutes()
c. RouteArea.Setup()
d. AreaRouting.Configure()
Answer: a. AreaRegistration.RegisterRoutes()
How do you handle route conflicts when multiple routes match the same request?
a. By defining route precedence in RouteConfig
b. By using route constraints
c. By specifying the order of routes in RouteTable
d. By creating separate route tables
Answer: a. By defining route precedence in RouteConfig
What does the term “route parameter” refer to?
a. A placeholder in the URL pattern that matches part of the request URL
b. A default value for a route
c. A constraint applied to a route
d. A setting in RouteConfig
Answer: a. A placeholder in the URL pattern that matches part of the request URL