70-487 Exam Questions - Online Test

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Q21. - (Topic 4) 

You are developing an ASP.NET MVC application that reads and writes data from a SQL Server database. 

You need to prevent the application from reading data that is locked by other transactions. You also need to prevent exclusive range locks. 

Which isolation level should you use? 

A. ReadCommitted 

B. Serializable 

C. Repeatable 

D. ReadUncommitted 

Answer: A 

Q22. - (Topic 4) 

You are developing a Microsoft Azure web application. The application will be deployed to 10 web role instances. A minimum of 8 running instances is needed to meet scaling requirements. 

You need to configure the application so that upgrades are performed as quickly as possible, but do not violate scaling requirements. 

How many upgrade domains should you use? 

A. 1 

B. 2 

C. 5 

D. 10 

Answer: C 

Q23. DRAG DROP - (Topic 4) 

You are developing a WCF service. 

You need to implement transport security by using NTLM authentication and NetTcpBindings. 

Which configuration values should you use? (To answer, drag the appropriate configuration values to the correct location or locations in the answer area. Each configuration value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.) 

Answer: 

Q24. DRAG DROP - (Topic 4) 

You are developing a WCF service. 

You need to configure the web.config file to ensure that metadata is exposed only via the 

MEX protocol. 

You have the following markup: 

Which XML elements should you include in Target 1, Target 2, Target 3 and Target 4 to complete the markup? (To answer, drag the appropriate XML elements to the correct targets in the answer area. Each XML element may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.) 

Answer: 

Q25. DRAG DROP - (Topic 4) 

You are developing a Windows Azure based web application that provides users the ability to rent training videos. The application is deployed to hosted services in Asia and Europe. 

The web application must meet the following requirements: 

Video files are large and must be able to be streamed. 

Streaming videos requires low latency network connections. 

Rental data contains structured information about the user and the video. 

Rental permissions are checked every five seconds during video playback. 

You need to recommend a storage architecture for the application. 

What should you do? (To answer, drag the appropriate technologies to the correct location or locations in the answer area. Each technology may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.) 

Answer: 

Q26. - (Topic 4) 

You are developing an ASP.NET MVC application. The application is a loan processing system that uses the ADO.NET Entity Framework against a SQL Server database. It has a controller that loads a page that displays all loans along with rate information. Lazy loading has been disabled. 

The Loan class is shown below. 

You need to return the loans and rate information in a single round trip to the database. Which code segment should you use? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer: B 

Q27. - (Topic 4) 

You are designing an ASP.NET Web API application. 

You need to select an HTTP verb to allow blog administrators to moderate a comment. 

Which HTTP verb should you use? 

A. GET 

B. POST 

C. DELETE 

D. PUT 

Answer: D 

Q28. - (Topic 4) 

You are developing a library to support multiple ASP.NET MVC web applications on a shared server. The library provides implementations of security algorithms. 

If a problem with any of the security algorithms is discovered, a new version of the library must be created and deployed. Application downtime during the update must be minimized. 

You need to ensure that the new version of the library will be used by all applications as soon as possible. 

What should you do? 

A. Build the web applications and include the security assembly as an embedded resource. 

When an update is needed, copy the new assembly to the bin directory for the application. 

B. Sign all assemblies in each application with the same key used to sign the security assembly. 

When an update is needed, create a new key pair and re-sign all assemblies. 

C. Build the security assembly as a netmodule in a shared location. 

Use the assembly linker to merge the netmodule into the assemblies for the application. 

When an update is needed, update the netmodule in the shared location. 

D. Install the security assembly in the Global Assembly Cache (GAC). 

When an update is needed, update the assembly in the GAC. 

Answer: D 

Q29. - (Topic 4) 

You are developing an ASP.NET MVC application. 

Applications can be deployed to remote servers only by administrators who have elevated privileges. The administrators do not have access to Visual Studio 2012. 

You need to select a deployment tool to deploy the application to remote servers for testing. 

Which tool should you use? 

A. Copy Web Site Tool 

B. One-Click Publish 

C. Publish Web Site Tool 

D. Web Deployment Package 

Answer: D 

Q30. HOTSPOT - (Topic 4) 

You are developing an ASP.NET MVC application named ContosoWebApp. You are ready to deploy the application to your production web server. 

You need to import the publishing profile. 

Which menu item should you use? (To answer, select the appropriate menu item in the answer area). 

Answer: