Exam Code: exam 70 486 pdf (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Developing ASP.NET MVC 4 Web Applications
Certification Provider: Microsoft
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New Microsoft 70-486 Exam Dumps Collection (Question 5 - Question 14)
New Questions 5
You create an ASP.NET MVC application. You host the application by using the Open Web
Interface for .NET (OWIN). You run the following command by using the NuGet Package Manager console:
install-package Microsoft.AspNet.SignalR
You plan to implement real-time push notifications from the server using ASP.NET SignalR. You need to complete the ASP.NET SignalR implementation.
Which three steps should you perform? Each correct answer presents part of the solution.
A. Create a hub class to push content to clients.
B. Create a class that derives from the PersistentConnection class. Use the derived class to push content to clients.
C. Use the SignalR jQuery library in a web page to send messages to the hub and display updates from the hub.
D. Map a SignalR hub to the app builder pipeline by using an OWIN startup class.
E. Start the SignalR hub asynchronously and respond to the appropriate callback methods.
Answer: A,C,D
Explanation:
A: In Solution Explorer, right-click the project, select Add | New Folder, and add a new folder named Hubs.
Right-click the Hubs folder, click Add | New Item, select the Visual C# | Web | SignalR node in the Installed pane, select SignalR Hub Class (v2) from the center pane, and create a new hub named ChatHub.cs. You will use this class as a SignalR server hub that sends messages to all clients.
C: Use the SignalR jQuery library in a web page to send messages and display updates from the hub.
D: Create an OWIN startup class to configure the application.
References: https://www.asp.net/signalr/overview/getting-started/tutorial-getting-started-with-signalr-and-mvc
New Questions 6
The RunLog/Views/InsertLog.cshtml view must display the /Images/stopwatch.png image and the u201cInsert Run Datau201d header text below the image. The view should resemble the exhibit. (Click the Exhibit button.)
The application must display the image above the field set.
You need to add the HTML code to /Runlog/Views/InsertLog.cshtml to display the image and header text.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Explanation: Example:
<div style="background-image: url(../images/test-background.gif); height: 200px; width: 400px; border: 1px solid black;">Example of a DIV element with a background image:</div>
<div style="background-image: url(../images/test-background.gif); height: 200px; width: 400px; border: 1px solid black;"> </div>
Reference: DIV BACKGROUND-IMAGE in the STYLE element http://www.w3.org/WAI/UA/TS/html401/cp0301/0301-CSS-DIV-BACKGROUND-IMAGE.html
New Questions 7
You develop an ASP.NET MVC application. The application has a controller named PeopleController.cs. The controller has an action method that returns a parent view. The parent view includes the following code. Line numbers are included for the reference only.
The application also contains a partial view named People. The parent view must display the partial view.
You need to add code at line 09 to display the partial view within the parent view.
Which two code segments will achieve the goal? Each correct answer presents a complete solution.
A. @{ Html.RenderPartial(u201cPeopleu201d, Model);}
B. @Html.Partial(u201cPeopleu201d, Model)
C. @Html.Display(u201cPeopleu201d, Model)
D. @Html.Raw(u201cPeopleu201d)
Answer: B
Explanation:
By default, any partial view rendered by calling @Html.Partial("PartialViewName") will get the view model passed to the parent view.
New Questions 8
You are developing an ASP.NET MVC news aggregation application that will be deployed to servers on multiple networks.
The application must be compatible with multiple browsers. A user can search the website for news articles. You must track the page number that the user is viewing in search results.
You need to program the location for storing state information about the user's search. What should you do?
A. Store search results and page index in Session.
B. Use Application state to store search terms and page index.
C. Use QueryString to store search terms and page index.
D. Store search results and page index in TempData
Answer: C
New Questions 9
You are developing an ASP.NET MVC application. The application uses a set of custom exceptions to log errors that occur during the execution of an action.
You need to develop a class that implements logging. Which interface should you implement?
A. IExceptionFilter
B. IActionFilter
C. IClientValidatable
D. IResultFilter
Answer: A
Explanation:
Exception filters are used to apply global policies to unhandled exceptions in the MVC app. Exception Filters implement either the IExceptionFilter or IAsyncExceptionFilter interface. Exception filters handle unhandled exceptions, including those that occur during controller creation and model binding. They are only called when an exception occurs in the pipeline.
New Questions 10
You are developing an application that uses many small images for various aspects of the interface.
The application responds slowly when additional resources are being accessed. You need to improve the performance of the application.
What should you do?
A. Preload all the images when the client connects to ensure that the images are cached.
B. Combine all the images into a single image and use CSS to create sprites.
C. Host all images on an alternate server and provide a CDN.
D. Convert the images to .png file format and stream all images on a single connection.
Answer: C
New Questions 11
You are developing a controller for an ASP.NET MVC application that manages blog postings.
The security protection built in to ASP.NET is preventing users from saving their HTML. You need to enable users to edit and save their HTML while maintaining existing security
protection measures.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Explanation:
Example: ValidateInput at Action Method Level
The user can submit Html for this action method successfully with the following code.
public class HomeController : Controller
{
public ActionResult AddArticle()
{
return View();
}
[ValidateInput(false)] [HttpPost]
public ActionResult AddArticle(BlogModel blog)
{
if (ModelState.IsValid)
{
}
return View();
}
}
References: http://www.dotnettricks.com/learn/mvc/html-submission-by-validateinput-and-allowhtml-attribute-in-mvc4
New Questions 12
You are developing an ASP.NET MVC web application that includes the following method.
You need to test the GoldMined method. Which unit test should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
New Questions 13
You are designing a distributed banking application that handles multiple customers. A user may log on to the site to perform activities such as checking balances, performing transactions, and other activities that must be done securely.
The application must store secure information that is specific to an individual user. The data must be automatically and securely purged when the user logs off.
You need to save transient information in a secure data store. Which data store should you use?
A. NET session state
B. NET profile properties
C. NET application state
D. Shared database
Answer: A
New Questions 14
You need to ensure that developers can connect to a Windows Azure role by using RDP. What should you do?
A. Export a certificate without a private key. Upload the .cer file to the Management Certificates section on the Azure Management Portal.
B. Export a certificate with a private key. Upload the .pfx file to the Management Certificates section on the Azure Management Portal.
C. Export a certificate without a private key. Upload the .cer file to the Certificates section under the TranscodeWorkerRole hosted service on the Azure Management Portal.
D. Export a certificate with a private key. Upload the .pfx file to the Certificates section under the TranscodeWorkerRole hosted service on the Azure Management Portal.
Answer: D
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