Placement Preparationan HCL GUVI product
Q61
Q61 A form field value is not being bound to the model. What could be the issue?
Incorrect property name
ViewBag is not used
Model is not instantiated
The controller method is private
Q62
Q62 A custom Model Binder is not working. What is the likely cause?
Model does not inherit a base class
Binder is not registered
Controller is missing
Form uses Razor
Q63
Q63 Validation attributes are ignored in the model. What could be the issue?
Missing DataAnnotations namespace
Invalid Razor syntax
Missing route configuration
Incorrect model class
Q64
Q64 What is the purpose of routing in ASP.NET MVC?
Define views
Map URLs to controller actions
Connect models to controllers
Generate HTML
Q65
Q65 Which file is used to define routing configurations in ASP.NET MVC?
Web.config
RouteConfig.cs
Global.asax
Startup.cs
Q66
Q66 What is the default route template in ASP.NET MVC?
{controller}/{action}/{id}
{action}/{controller}/{id}
{id}/{controller}/{action}
{controller}/{id}/{action}
Q67
Q67 How are route parameters defined in ASP.NET MVC?
Using curly braces
Using square brackets
Using parentheses
Using angle brackets
Q68
Q68 How can you define a route with a specific HTTP method in ASP.NET MVC?
Using a route constraint
Using the Route attribute
Using HttpMethod attribute
Defining custom rules
Q69
Q69 What method is used to register routes in the RouteConfig.cs file?
AddRoute()
RegisterRoutes()
MapRoute()
ConfigureRoutes()
Q70
Q70 How do you create a custom route in the RouteConfig.cs file?
routes.MapRoute("name", "url");
routes.AddRoute("name", "url");
routes.CreateRoute("name", "url");
routes.CustomRoute("name", "url");
Q71
Q71 How can you specify a default value for a route parameter?
Add it to the RouteConfig file
Use an attribute on the controller
Set it in the route template
Use a query string
Q72
Q72 How do you implement route constraints in ASP.NET MVC?
Define regex in the route template
Use a custom constraint class
Define a route handler
Use inline constraints
Q73
Q73 A route is not matching. What is the likely issue?
Incorrect route order
Invalid controller
Action method missing
HTTP method mismatch
Q74
Q74 A route parameter is not being passed to the controller action. Why?
Parameter name mismatch
Missing ViewBag
Route is not registered
The controller is invalid
Q75
Q75 A custom route throws a 404 error. What could be the issue?
Invalid template syntax
Default route conflicts
Controller is not found
HTTP method is missing
Q76
Q76 What is the primary purpose of HTML Helpers in ASP.NET MVC?
Generate HTML elements
Handle routing
Define controller actions
Manage data binding
Q77
Q77 Which method is used to create a form in ASP.NET MVC using HTML Helpers?
Html.BeginForm()
Html.CreateForm()
Html.RenderForm()
Html.NewForm()
Q78
Q78 What is the role of Data Annotations in ASP.NET MVC?
Defining routes
Validating model properties
Handling authentication
Creating Razor views
Q79
Q79 What does the [Required] attribute enforce in a model?
Field must not be null
Field must be unique
Field must be a number
Field must be a string
Q80
Q80 How do you create a custom HTML Helper in ASP.NET MVC?
Extend the HtmlHelper class
Override Razor syntax
Create a custom controller
Modify the ViewBag
Q81
Q81 How do you create a text box using HTML Helpers?
@Html.TextBox("name")
@Html.CreateTextBox("name")
@Html.NewTextBox()
@Html.RenderTextBox()
Q82
Q82 How do you add a placeholder to an input field using Html.TextBoxFor?
Use the placeholder attribute in htmlAttributes
Add a [Display] annotation
Use a custom helper
Modify the Razor layout
Q83
Q83 How do you apply a CSS class to a form element using HtmlHelper?
Use the class attribute in htmlAttributes
Add the CSS class in Razor
Define it in the controller
Use the @ClassFor method
Q84
Q84 How do you render a dropdown list with specific values using HTML Helpers?
Html.DropDownList("name", selectList)
Html.SelectList("name")
Html.CreateDropDown()
Html.NewDropDown()
Q85
Q85 A HtmlHelper method throws a null reference exception. What is the issue?
The model is null
Route is missing
View is not rendered
Controller is invalid
Q86
Q86 A [Required] validation attribute is not working. Why?
Missing DataAnnotations namespace
Invalid controller
Route not defined
View is missing
Q87
Q87 A custom HTML Helper is not rendering correctly. What could be the issue?
The helper is not registered
Controller is invalid
ViewBag is not used
Invalid Razor syntax
Q88
Q88 What is the purpose of model validation in ASP.NET MVC?
Validate routes
Ensure data integrity
Secure the database
Render Razor views
Q89
Q89 Which namespace is required for Data Annotations in ASP.NET MVC?
System.Web.Mvc
System.Data
System.ComponentModel.DataAnnotations
System.IO
Q90
Q90 How does [StringLength] differ from [MaxLength] in validation?
It validates Razor syntax
It applies both client and server-side validation
It ensures a fixed length
It specifies a maximum and minimum length
