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Exam Code: 70-492
Exam Name: Upgrade your MCPD: Web Developer 4 to MCSD: Web Applications
Certification Provider: Microsoft
Corresponding Certifications: MCSD: SharePoint Applications, MCSD: Web Applications

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QUESTION 121
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: D

QUESTION 122
You are developing a WCF service.
A new service instance must be created for each client session.
You need to choose an instancing mode.
Which instance mode should you use?

A.    PerCall
B.    Single
C.    Multiple
D.    PerSession
E.    PerRequest

Answer: D

QUESTION 123
Drag and Drop Question
You are developing a WCF service.
The service will stream messages to clients on the internal network.
You must use Windows Authentication, and all messages must be binary encoded.
You need to configure the service.
What should you do? (To answer, drag the appropriate elements to the correct location or locations in the answer area. Each 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:
 

QUESTION 124
Drag and Drop Question
You are developing a WCF service.
The WCF service requires implementations of the new data contracts to validate against the old schema.
You need to develop a new data contract without breaking current functionality.
What should you do? (To answer, drag the appropriate code segments to the correct location or locations in the answer area. Each code segment 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:
 

QUESTION 125
Drag and Drop Question
You are creating a WCF service.
The service endpoints must be exposed to the Windows Azure Service Bus.
The service bus has a namespace named RestaurantSB.
The key provider is "owner".
You need to modify the web.config file to expose the endpoints.
How should you modify the file? (To answer, drag the appropriate attributes to the correct location or locations in the answer area. Each attribute 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:
 

QUESTION 126
You are developing an ASP.NET MVC application that reads and writes data from a SQL Server database.
You need to maintain data integrity in all situations that use transactions.

A.    ReadUncommitted
B.    Repeatable
C.    Serializable
D.    ReadCommitted

Answer: D

QUESTION 127
You are developing an ASP.NET MVC application.
Deployment administrators do not have access to Visual Studio 2102, but will have the elevated permissions required to deploy the application to the servers.
You need to select a deployment tool for use by the deployment administrators.
Which tool should you use?

A.    Publish Web Site Tool
B.    Web Deployment Package
C.    One-Click Publish
D.    Deployment Package Editor

Answer: B

QUESTION 128
You are developing an ASP.NET MVC application.
The application is an order 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 orders along with customer information.
Lazy loading has been disabled.
The Order class is shown below.
 
You need to return the orders and customer 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: A

QUESTION 129
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.    Enable compression in IIS.
B.    Move the content to a second server.
C.    Combine the c bundling.
D.    Implement HTTP caching in IIS.

Answer: C

QUESTION 130
Drag and Drop Question
You are developing an ASP.NET MVC Web API application.
The application must meet the following requirements:
- It must send or receive data without the use of a buffer.
- It must allow up to 1 MB of data to be received.
- It must allow up to 2 MB of data to be sent.
You need to complete the code to meet the requirements.
What should you do? (To answer, drag the appropriate code segments to the correct location or locations in the answer area. Each code segment 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:
 

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