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New Microsoft 70-486 Exam Dumps Collection (Question 5 - Question 14)
New Questions 5
An advertising campaign was recently launched. Some of the ads contain a link to products that no longer exist or have IDs that have changed.
You need to ensure that all product links display a product. Which code segment should you use to configure the route?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
New Questions 6
You are preparing for the deployment of an ASP.NET MVC application. You need to generate a deployment manifest.
Which command-line tool should you use?
A. Mage.exe
B. Ngen.exe
C. ALexe
D. Resgen.exe
Answer: A
Explanation:
The Manifest Generation and Editing Tool (Mage.exe) is a command-line tool that supports the creation and editing of application and deployment manifests.
Incorrect:
Not B: The Native Image Generator (Ngen.exe) is a tool that improves the performance of managed applications. Ngen.exe creates native images
Not C: Al.exe generates a file with an assembly manifest, not an deployment manifest, from one or more files that are either resource files or Microsoft intermediate language (MSIL) files.
Not D: Resgen.exe, the Resource File Generator, converts text (.txt or .restext) files and XML-based resource format (.resx) files to common language runtime binary (.resources) files that can be embedded in a runtime binary executable or compiled into satellite assemblies.
References: http://www.devcurry.com/2011/02/important-net-framework-40-command- line.html
New Questions 7
You are developing an ASP.NET MVC application that enables you to edit and save a contact.
The application must not save on an HTTP GET request. You need to implement the controller.
Which two possible code segments should you use? Each correct answer presents a complete solution.
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A,B
Explanation:
A: We retrieve the GET and POST methods through this.HttpContext.Request.RequestType.
B: This is the default MVC implementation of having separate methods for GET and POST via function overloading.
Incorrect:
Not D: We retrieve the GET and POST methods through this.HttpContext.Request.RequestType, not through this.HttpContext.Request["ActionName"].
New Questions 8
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?
A. Implement long-running HTTP requests.
B. Instantiate a MessageChannel object on the client.
C. Implement WebSockets protocol on the client and the server.
D. Configure polling from the browser.
Answer: C
New Questions 9
You are developing an ASP.NET MVC web application that includes the following method.
You need to test the AccountBalance method. Which unit test should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Explanation:
All unit tests require the [TestMethod] attribute.
The Assert.AreEqual method verifies that specified values are equal.
Incorrect:
Not D: All unit tests require the [TestMethod] attribute.
References: http://msdn.microsoft.com/en-us/library/microsoft.visualstudio.testtools.unittesting.assert.areequal(v=vs.110).aspx
New Questions 10
You are developing an ASP.NET MVC web application in Visual Studio 2012. The application requires several thousand content files. All content is hosted on the same IIS
instance as the application.
You detect performance issues when the application starts. You need to resolve the performance issues.
What should you do?
A. Implement HTTP caching in the ASP.NET MVC controllers.
B. Combine the content files by using ASP.NET MVC bundling.
C. Install a second IIS instance.
D. Move the content to a Windows Azure CDN.
Answer: B
Explanation:
Bundling is a new feature in ASP.NET 4.5 that makes it easy to combine or bundle multiple files into a single file. You can create CSS, JavaScript and other bundles. Fewer files means fewer HTTP requests and that can improve first page load performance.
References: https://www.asp.net/mvc/overview/performance/bundling-and-minification
New Questions 11
You are developing an ASP.NET MVC application.
The application provides a RESTful API for third-party applications. This API updates the information for a contact by embedding the information in the URL of an HTTP POST.
You need to save the Contact type when third-party applications use the EditContact method.
Which code segment should you use? {Each correct answer presents a complete solution. Choose all that apply.)
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B,C
Explanation:
Basics of RESTful services:
REST stands for Representational State Transfer, it is a simple stateless architecture that runs over HTTP where each unique URL is representation of some resource. There are four basic design principles which should be followed when creating RESTful service:
* Use HTTP methods (verbs) explicitly and in consistent way to interact with resources (Uniform Interface), i.e. to retrieve a resource use GET, to create a resource use POST, to update a resource use PUT/PATCH, and to remove a resource use DELETE.
Etc.
New Questions 12
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 13
You are designing a data-oriented application that features a variety of storage schemas. The application object model must be mapped to the various storage schemas.
You need to enable developers to manipulate the data.
Which ADO.NET data access strategy should you use? (Each correct answer presents a complete solution. Choose all that apply.)
A. LINQ to SQL
B. Entity Framework
C. DataAdapter
D. DataReader
Answer: A,B,C
New Questions 14
You need to configure session storage in the web.config file to meet the technical requirements for scalability.
Which SessionState mode should you use? (Each correct answer presents a complete solution. Choose all that apply.)
A. StateServer
B. InProc
C. AutoDetect
D. SqlServer
Answer: A,D
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