70-487 Exam
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Q51. - (Topic 4)
You are developing an ASP.NET MVC application. The application has a page that updates an image stored in a database. Members of the EntityClient namespace are used to access an ADO.NET Entity Framework data model. Images and associated metadata are stored in a single database table.
You need to run a single query that updates an image and associated metadata in the
database while returning only the number of affected rows.
Which method of the EntityCommand type should you use?
A. ExecuteNonQuery()
B. ExecutcScalar()
C. ExecuteDbDataReader()
D. ExecuteReader()
Answer: A
Q52. DRAG DROP - (Topic 4)
You are developing a self-hosted WCF service to display data about books. The solution contains a service named BookService that implements the IBookService interface.
You need to expose the metadata in the service host programmatically.
You have the following code:
Which code segments should you include in Target 1, Target 2, Target 3, Target 4 and Target 5 to build the service host? (To answer, drag the appropriate code segments to the correct targets 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:
Q53. DRAG DROP - (Topic 3)
An XML file must be produced by the SaveFeaturedBooks() method of the Book class. The
schema of the resulting XML file must be identical to the FeaturedBooks.xml file.
You need to write the code to produce the file.
You have the following code:
Which code segments should you include in Target 1, Target 2 and Target 3 to complete the code? (To answer, drag the appropriate code segments to the correct targets 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:
Q54. - (Topic 3)
You need to choose the appropriate data access technology for the children's book area of the web application.
Which data access technology should you choose?
A. Web Service
B. LINQ to SQL
C. ADO.NET Entity Framework
D. WCF Data Services
Answer: C
Q55. DRAG DROP - (Topic 4)
You are developing an Internet-based ASP.NET Web API application that manages pet data.
You install an SSL certificate on the web server to encrypt calls to the API. You create a class named PetAuthorization, which inherits from a type named AuthorizeAttribute, and implements the OnAuthorization() method.
You need to implement basic authentication for the API.
What should you do? (To answer, drag the appropriate words to the correct targets in the answer area. Words 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:
Q56. DRAG DROP - (Topic 4)
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:
Q57. - (Topic 2)
TION NO: 2 The GetExternalOrder() method in the ExternalQueueService service is throwing a runtime error. The method must query the database for a record that matches the orderNum parameter passed to the method.
You need to modify the queryString string to retrieve the record.
With which code segment should you replace line EQ64?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Q58. - (Topic 4)
You are developing a WCF service.
You need to create a duplex contract.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
A. Apply the MessageContractAttribute attribute to every public method signature included in the appropriate contract.
B. Create an interface for the client-side duplex contract.
C. Create an interface for the server-side duplex contract.
D. Apply the MessageContractAttribute attribute to the appropriate interface.
E. Apply the ServiceContractAttribute attribute to the appropriate interface. Then, apply the OperationContractAttribute attribute to every public method signature included in that contract.
F. Set the CallbackContract property to the appropriate interface.
Answer: C,E,F
Explanation: To create a duplex contract
(C) Create the interface that makes up the server side of the duplex contract.
(E) Apply the ServiceContractAttribute class to the interface.
Declare the method signatures in the interface.
(E)Apply the.OperationContractAttribute.class to each method signature that must be part of the public contract.
Create the callback interface that defines the set of operations that the service can invoke on the client.
Declare the method signatures in the callback interface.
Apply the.OperationContractAttribute.class to each method signature that must be part of the public contract.
(F)
Link the two interfaces into a duplex contract by setting
the.CallbackContract.property in the primary interface to the type of the callback
interface.
Reference: How to: Create a Duplex Contract
Q59. DRAG DROP - (Topic 4)
You have a UI element library.
You need to build a NuGet package to integrate the library into your projects.
What should you do? (To answer, drag the appropriate code elements to the correct
location or locations in the answer area. Each code 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:
Q60. 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: