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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 101
You are developing an application in Visual Studio 2012 to display student information.
The application contains the following Entity Framework model.
The application contains a WCF data service named DirectoryService.svc.
You need to create a query expression to display all of the grades for students whose first name is “John”.
How should you build the expression?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
QUESTION 102
You are developing a WCF service that returns the result of a comparison between several data sources.
The service takes a long time to complete.
The service must meet the following requirements.
– The client must be able to continue processing while the service is running.
– The service must initiate communication with the client application when processing is complete.
You need to choose a message pattern to meet the requirements.
Which message pattern should you choose?
A. Duplex
B. Streaming
C. One Way
D. Request/Reply
Answer: A
QUESTION 103
You are developing a WCF service.
A new service instance must be created for each client request.
You need to choose an instancing mode.
Which instancing mode should you use?
A. single
B. Multiple
C. PerSession
D. PerRequest
E. PerCall
Answer: E
QUESTION 104
Hotspot Question
You are supporting an application that uses the ADO.NET Entity Framework to query and access data.
The latest version of Entity Framework contains bug fixes that will improve performance.
You need to update Entity Framework.
Which Visual Studio 2012 menu item should you choose? (To answer, select the appropriate menu item in the answer area.)
Answer:
QUESTION 105
You are developing an ASP.NET MVC web application that contains the following HTML.
<table id=”customers”></table>
You also have an ASP.NET Web API application that contains a call for retrieving customers.
You must send and retrieve the data in the most compact format possible.
You need to update the HTML for the customers table to contain data from the Web API application.
Which script segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
QUESTION 106
Drag and Drop Question
You are developing an ASP.NET Web API action method.
The action method must return the following JSON in the message body.
{“Name”:”Fabrikam”,”VendorId”:9823,”Items”:[“Dogs”,”Cats”]}
You need to return an anonymous object that is serialized to JSON.
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 107
Drag and Drop Question
You are developing an ASP.NET MVC Web API application.
The method names of the Web API must match naming guidelines for RESTful services.
You need to create methods to support standard insert, select, update, and delete operations in an HTTP service.
What should you do? (To answer, drag the appropriate HTTP methods to the correct row in the table in the answer area. Each HTTP method 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 108
Drag and Drop Question
You are developing an ASP.NET Web API application that will be consumed by a web browser via a composite application that is served from another web domain.
You need to configure the Web API.
What should you do? (To answer, drag the appropriate XML elements to the correct location or locations 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:
QUESTION 109
Drag and Drop Question
You are developing an ASP.NET MVC Web API image management application.
The application must meet the following requirements.
– It must send or receive image data without the use of a buffer.
– It must allow up to 4 MB of image data to be received.
– It must allow up to 3 MB of image 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:
QUESTION 110
You are designing an ASP.NET Web API application.
You need to select an HTTP verb to allow blog administrators to remove a comment.
Which HTTP verb should you use?
A. POST
B. PUT
C. GET
D. DELETE
Answer: D
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