Elance Microsoft MVC Framework Test Answers
·
Bundling and minification are two techniques
you can use in ASP.NET 4.5 to:
Reduce the number of requests to the server
Improve request load time
Reduce the size of requested assets
All of these
You are writing an action method called
AddProduct inside the Product controller. The logic in your code indicates that
you need to call the Cart controller’s Add method as a result of your
controller’s action method. Which line of code would accomplish this?
return redirect("Cart/Add")
return View("Cart.Add")
Response.Redirect("Cart.aspx?Add")
If you wish to write a module for your own
custom logging or message headers, which interface could you implement?
IModule
IHttpHandler
IHttpModule
IHandlerModule
If you wish to use a custom IoC container when
the ASP.NET MVC engine is generating instances of your controller, what
interface would you implement?
Icontainer
IDependencyResolver
IControllerActionInvoker
IInversionOfControl
[WebMethod] Attribute is required when calling
an MVC Action with AJAX
True
False
Which attribute could you use if you had a
string property on your Model class named FirstName, but you want the labels
for this property in your view to use the text "First Name"?
Label
Text
Format
Display
How do you prevent routing?
Use ignoreroute method
Use authentication flag in web.config
Use deleteroute method
Which of the following regular expressions can
be used as a constraint so that the route will match only when the
"productId" parameter is numeric?
new { productId = Integer }
new { productId = @"\d+" }
new { productId = @"^[a-zA-Z]+$" }
Which of these formats is not supported out of
the box by Web API?
Form URL-encoded
XML
AMF
JSON
Which attribute could you use if you had a
Phone Number property on your model and you wanted to validate the value
against the United States phone format?
Format
Custom
Required
RegularExpression
Which HTML Helper would you use to create a
form element in a View?
Form
BeginForm
FormBegin
FormGenerate
How can you restrict access to a Controller
action so that only authorized users can call that action?
A call to SecurityDemand static class
AllowUsers attribute
SecurityDemand attribute
Authorize attribute
Which base class can be used for the return
value of a MVC action method?
Result
ControllerResult
ActionResult
HttpResult
True or False? It is best practice to use
model binding instead of manually parsing the request.
True
False
True or False: By default, all controller
classes must be named by using the "Controller" suffix.
True
False
What is the default view engine that comes
with MVC3?
Spark
Razor
Aspx
When creating a data-entry view for new data,
which two HTTP request verbs (methods) should you anticipate using to
serve the form to the user and allow the user to submit the form?
POST, PUT
PATCH, TRACE
CONNECT, PUT
GET, POST
Which symbol[s] is used to designate Razor
syntax code in a .cshtml file?
~
||
@
<%
The MVC framework is defined in which
namespace?
SQL.Java.CSS
Model.View.Controller
Unit.Control.Microsoft
System.Web.Mvc
What does MVC stand for?
Pattern
View Controller Model
Model
Model View Configuration
Model View Controller
Which of these emulators are valid mobile
emulators for MVC applications?
Apple Safari
Opera Mobile Emulator
All of these
Windows 7 Phone Emulator
Which method in the RouteCollection can be
used to prevent MVC from processing specific file types?
IgnoreRoute
DoNotResolve
OmitRoute
SkipRoute
AvoidRoute
The order in which routes are defined matters.
True
False
What is the core process of rolling up a
number of distinct resources together into a single downloadable resource in
ASP.NET MVC?
Hashing
Joining
Merging
Bundling
Compacting
A controller action can return:
JavascriptResult
ContentResult
ViewResult
All answers are correct.
Which Razor construct is used to indicate a
view is strongly-typed
@model
@context
@entity
@type
In MVC, Which represents data that you want to
have displayed on viewpage?
View Model
Domain Model
Json Model
Data Model
Where is data validation done?
Model
Controller
View
Which namespace contains the attributes used
to describe your model and it's properties?
System.ComponentModel.DataAnnotations
System.Annotations
System.Web.Mvc
System.Web
You are developing an ASP.NET MVC application
that displays stock market information. The stock market information updates
frequently and must be displayed in real-time. You need to eliminate
unnecessary header data, minimize latency, and transmit data over a full-duplex
connection. What should you do?
Implement long-running HTTP requests.
instantiate a MessageChannel object on the client.
Implement WebSockets protocol on the client and the
server.
Configure polling from the browser.
To accommodate large projects, ASP.NET MVC
lets you partition Web applications into smaller units that are referred to as?
Views
Shared Folders
Sections
Areas
Content
What is the first filter run in a controller
action?
Action
Authorization
Result
None of these
Which of the following protocols are not
supported by WCF?
All of these choices are supported by WCF
HTTP
NAMED PIPES FOR ON MACHINE COMMUNICATIONS
TCP /IP
PEER TO PEER PROTOCOLS
If you wish to include custom transformation
logic in your Bundles, which interface could you implement?
IBundleInvoker
Itransform
Ibundle
IBundleTransform
What attribute is used to restrict access by
callers to an action method?
AdminOnlyAttribute
AllowAttribute
AuthorizeAttribute
RestrictAccessAttribute
AuthenticateAttrbitue
What enum represents a strongly-typed
collection of the HTTP Status Codes?
HttpStatusCode
StatusCode
Status
HttpStatus
How can you specify that a particular View
should not use any implicitly set Layout View?
Set the ViewBag.LayoutFile property to null
Rename your View to _ViewStart.cshtml
Append "None" to the name of the View
Set the Layout property to null
Which class represents the result of a HTTP
call to the Web API framework?
HttpResponseMessage
ResponseMessage
RequestMessage
HttpRequestMessage
How is a model passed to a controller action
validated?
ModelState.IsValid
StateManager.IsValid
Model.IsValid
State.IsValid
StateModel.IsValid
What is the type of the ViewBag property?
Object
Generic
List
IEnumerable
Dynamic
Which is true about ModelState?
It has the properties that have changed only
It has the state of the model
It has the model properties and filters
What property could you set on the OutputCache
attribute to indicate that you want it to instantiate new caches for different
combinations of parameters to the Controller action method?
VaryByParam
VaryByBinding
VaryByCustom
VaryByAction
You are developing an ASP.NET MVC application.
You need to authenticate clients by using NT LAN Manager (NTLM). Which
authentication method should you implement?
Forms
Windows
Basic
Kerberos
If you have restricted a Controller so that
all actions require the user to be authorized, how can you indicate that a
specific action should be available without authorization?
A call to Anonymous static class
AllowUsers attribute
AllowAnonymous attribute
Authorize attribute
If you wanted to use a partial view but also
pass the same model object from the parent view, what HTML Helper would you
use?
Html.ActionWithModel()
Html.Partial()
Html.PartialWithModel()
Html.Action()
If you have a _Layout.cshtml file in your
shared views, which file can you create to have custom layout for mobile
platforms?
_Layout.device.cshtml
_Layout.mobile.cshtml
_Layout_mobile.cshtml
_Layout.mob.cshtml
Which class represents an initial HTTP class
to the Web API framework?
ResponseMessage
HttpRequestMessage
RequestMessage
HttpResponseMessage
What attribute is used to handle an exception
that is thrown by an action method?
CatchErrorAttribute
ValidateExceptionAttribute
IgnoreErrorAttribute
IgnoreExceptionAttribute
HandleErrorAttribute
Tempdata is used to:
pass data between two consecutive requests
pass data from controller action to the view
pass data from the view to the controller action
Which class is NOT a child of ActionResult?
JsonResult
RedirectToRouteResult
CssResult
JavaScriptResult
HttpStatusCodeResult
What is OutputCacheAttribute used for?
To skip method execution until cached output
expires.
To mark an action method whose output will be
cached.
None of the answers
To notify client browser that output shall be
cached.
Which class would you return from a Controller
action when performing partial page updates?
ViewResult
PartialViewResult
PartialResult
ActionResult
If you wish to create a Web API controller,
what class would you derive your controller from?
WebController
WebApiController
Controller
ApiController
MVC Filters can only be applied to Actions
True
False
If you wish for a ApiController action to be
used for many different HTTP Verbs, which attribute would you set?
ActionName
HttpVerbs
HttpGet
AcceptVerbs
As a best practice, all input validation should
occur in which layer?
This is not best practice
View
Controller
Model
Which of these is NOT an view engine for MVC?
NHaml
NDjango
Angular
ASPX
If you wish to leverage the OData standards
for querying your REST service, what attribute could you use on your
ApiController action?
OData
Queryable
Filterable
Query
ActionResult is:
An abstract class
A container class
An interface
None of these
By default, where is TempData stored?
ViewData
Cookie
Session
ViewBag
ViewModel
Which of these are NOT conditions in which
it's recommended to use asynchronous methods?
You want to provide a mechanism that lets users
cancel a long-running request.
The operations are simple or short-running.
Parallelism is more important than simplicity of
code.
The operations are network-bound or I/O-bound
instead of CPU-bound.
You are developing an ASP.NET MVC application.
The application is deployed in a web farm and is accessed by many users. The
application must handle web server failures gracefully. The servers in the farm
must share the short-term state information. You need to persist the
application state during the session. What should you implement?
Profile properties
A state server
ASP.NET session state
A local database
If you wish to genrate links to related resources
to add hypermedia to your REST service, what class could you use?
UrlGenerator
UrlHelper
UriContext
Uri
What class would you derive from if you wish
to create a custom type for Web API's HTTP Content Negotiation?
MediaFormatter
MediaTypeFormat
MediaTypeFormatter
TypeFormatter
The UIHint attribute is used to do what?
Used on the Mode to specify the Title attribute for
a generated html control.
Used on the Controller to specify custom routes.
Placed on the Controller to specify which view to
load.
Used on the Model to describe style attributes to
change things like color and size.
Placed on the Model to specify the custom template
to render for the property.
If you want to setup custom configuration for
a controller (formatters, model binders, etc.) which interface would you
attribute need to implement?
IControllerSettings
IController
IControllerConfiguration
IConfiguration
What does "Remote" attribute do?
Attribute to mark action to accept Ajax calls
Action filter Attribute.
Model Data Annotation Attribute to call Ajax
validation action
Attribute on controller level to allow all child
actions to accepts Ajax calls.
Does not exist in ASP.NET MVC Framework
When declaring routes, what are constraints
used for?
Specify the order in which the routes should be
processed
Restrict the requests that match a particular route
Ensure only authorized users can access a route
Format the way the parameters are processed
Which class could you use to create rules for
using custom display modes?
DisplayModeInstance
DisplayInstance
DisplayModeProvider
DisplayMode
You are developing an ASP.NET MVC application
that will be deployed on a web farm. Passwords must be stored in the web.config
file and must not be readable or in a format that is easily decodable You need
to encrypt the passwords that are stored in the web.config file. Which
command-line tool should you use?
EdmGen.exe
Aspnet_merge.exe
Aspnet_regiis.exe
Ngen.exe
Which of the following is NOT a way to pass
information from a controller to a view in ASP.NET MVC 3?
Using the ViewBag.
Using a dynamic type.
Using a strongly typed model object.
Using a JSON object.
Which HTML Helper would you use if you want
the MVC engine to dynamically generate a form for an entire object based upon
the metadata of the object's type?
Html.ModelEditor()
Html.EditorForModel()
Html.Editor()
Html.EditorFor()
RenderAction method is used to:
Render a partial view
Return a ViewResult
Run a controller action
How do you catch unhandled action exceptions
in a controller?
In the overriden OnException method
In global.asax
In the exception filter attribute
Which class is used by the MVC pipeline to
call a resolved controller's action as the result of a HTTP request?
ControllerInvoker
ControllerActionInvoker
RequestInvoker
ActionInvoker
When you implement your own Model Binder, what
method do you have to implement?
BindModel
BindController
Bind
ModelBind
Any method that is decorated with
ChildActionOnlyAttribute can be called ONLY using:
Html.Action or Html.RenderAction
$.ajax, $.get, or $.post
Url.Action or Url.ActionNew
Html.RenderChildAction
Html.RenderPartial
How do you prevent forgery of a request?
Using the Html.AntiForgeryToken helper method.
Using ValidateAntiForgeryToken and
Html.AntiForgeryToken helper method only.
Using the ValidateAntiForgeryToken attribute.
Using the AntiForgeryActionResult.
Using ValidateAntiForgeryToken,
Html.AntiForgeryToken helper method and the AntiForgeryActionResult.
What is ChildActionOnlyAttribute?
It provides an extension attribute to check if an
request is an Ajax Request for partial HTML.
When click on a link entry in the list there is a
partial page refresh as the new page is loaded.
Any method that is marked with
ChildActionOnlyAttribute can be called only with the Action or RenderAction
HTML extension methods.
Restrict access in such a way that only ajax
requests can call the action. Other actions will get a 404, which effectively
means the action will never be indexed by search engine crawlers, for one.
The ChildActionOnly attribute ensures that an
action method can be called only as a child method from within a controller.
Which static class could you use to enable
OAuth support for clients such as Twitter & Facebook?
OAuthSecurity
OAuthWebSecurity
OAuth
OAuthClients
Which of the following is NOT a member of the
UrlHelper class.
IsLocalUrl
RouteUrl
Encode
Action
RenderAction
An MVC application can have a:
Session
View state
Both session and view state
Neither session nor view state
Recipe is available in:
All answers are correct
MVC2
MVC3
MVC4
Which attribute could you use if you had a
property on your Model class that you wish to be hidden when using the
EditorForModel HTML Helper method?
Display
Hidden
DisplayValue
HiddenInput
Where are the routing rules defined in an asp.net
MVC application?
on View
on Controller
RegisterRoutes method in Global.asax
Application_Start event in Global.asax
You are developing an ASP.NET MVC 2
application. A view contains a form that allows users to submit their first
name. You need to display the value that is submitted, and you must ensure that
your code avoids crosssite scripting. Which code segment should you use?
<%: Model.FirstName %>
<%= Model.FirstName %>
What is the purpose of _ViewStart.cshtml?
To make it easy to apply the same logic to all the
views under its folder and subfolders.
To define the starting HTML code used by any view
under its folder and subfolders.
To register the ViewState mechanism and initialize
the razor engine.
What type of filter should be used if you want
to modify the result of an action method?
Action filter
Output filter
Response filter
Result filter
What is strongly typed?
ViewData
ViewBag
Only ViewData and Model
Model
Which of these is a property of OutputCache
attribute?
VaryByDuration
VaryByHeader
VaryByOrder
VaryByNone
VaryByLocation
Which property can you set on the
BundleCollection class to indicate that you wish to enable support for CDN
scripts or styles?
CdnEnabled
Cdn
UseCdn
UseCdnServer
An MVC Filter can only be applied as an Attribute
above an Action or Controller
True
False
The advantage of using read-only attribute for
session state is:
Parallel access of session
Scalability
Neither of these
Both of these
What is the advantage of InProc Session
Storage over the other built-in methods?
It can store non-serialisable data.
It allows for distributed caching in a web-farm,
because the data is separated per server.
It lacks thread safety by eliminating locks and as
a result it's very fast.
It's fast and scalable.
InProc storage has no benefits whatsoever compared
to the other built-in methods.
RenderPartial method:
Both answers are correct
Return a render string
Neither answer is correct
Renders to the stream
Which class is used by the MVC pipeline to map
data from a HTTP request to the parameters in a controller's action method?
DefaultModelBinder
ParameterBinder
ModelBinder
RouteBinder
Which method is NOT valid in the context of an
MVC view?
@RenderBody();
@RenderSection("section");
None of the answers
@RenderAction("Action")
@RenderPage("page.html");
You are authoring unit tests. The unit tests
must test code that consumes sealed classes. You need to create, maintain, and
inject dependencies in the unit tests.
Stub types
T4 text templates and code generation
Shim types
Hard-coded implementation
Which class contains information about the
HTTP request that is parsed and inspected by the MVC pipeline when determining
which controller and action to invoke?
RequestContext
HttpContext
HttpRequestObject
Request
You are developing an ASP.NET MVC application.
The application must allow users to enter JavaScript in a feedback text box
only. You need to disable request validation. What should you do?
Apply and set the CausesClientSideValidation
attribute on the text box to FALSE.
Use the HttpRequest.Unvalidated property to read
the unvalidated form value.
Use the HttpRequest.Form property to read the
unvalidated form value.
Apply and set the ValidateInput attribute on the
text box to FALSE.
What is the most scalable way to share Session
information in a web farm?
AppFabric caching
SQL Server storage
ASP.net State Server
InProc storage
What type would your Controller's action
return if you wish to have an asynchronous action method that returns a View?
Task
AsyncActionResult
ActionResult
Task<ActionResult>
True or False? You can use routing and
"web.config" files to secure your MVC application.
True
False
ASP.NET MVC Framework implements a(n):
MVC pattern
Page controller pattern
Front controller pattern
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