TS: Windows Communication Foundation velopment with Microsoft .NET Framework 4 70-513 exam torrent materials

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Microsoft 70-513 Exam Syllabus Topics:

Microsoft TS: Windows Communication Foundation velopment with Microsoft .NET Framework 4 Sample Questions:

Question 1

You develop a Windows Communication Foundation (WCF) SOAP service that contains a class named Order. The Order class includes a field named secret that stores private data.
The Order class includes the following code:

The service has the following requirements:
- The secret field must be encrypted.
- All other fields in the Order class must serialize as plain text. You need to configure serialization for the Order class.
What should you do?

A. Add a MessageBodyMember attribute to the secret field and set the ProtectionLevel to
Sign.
Add a MessageBodyMember attribute to each of the other fields of the class.
B. Add a MessageHeader attribute to the secret field and set the ProtectionLevel to Sign.
Add a MessageBodyMember attribute to each of the other fields of the class.
C. Add a MessageBodyMember attribute to the secret field and set the ProtectionLevel to
EncryptAndSign.
Add a MessageBodyMember attribute to each of the other fields of the class.
D. Add a MessageHeader attribute to the secret field and set the ProtectionLevel to
EncryptAndSign.
Add a MessageBodyMember attribute to each of the other fields of the class.

Question 2

You are creating a Window s Communication Foundation (WCF) service application. The
application needs to service many clients and requests simultaneously. The application also needs to ensure subsequent individual client requests provide a stateful conversation.
You need to configure the service to support these requirements.
Which attribute should you add to the class that is implementing the service?

A. [ ServiceBehavior ( InstanceContextMode =
InstanceContextMode.PerCall,
ConcurrencyMode = ConcurrencyMode.Reentrant )]
B. [ ServiceBehavior ( InstanceContextMode =
InstanceContextMode.PerCall,
ConcurrencyMode = ConcurrencyMode.Multiple )]
C. [ ServiceBehavior ( InstanceContextMode =
InstanceContextMode.PerSession,
ConcurrencyMode = ConcurrencyMode.Multiple )]
D. [ ServiceBehavior ( InstanceContextMode =
InstanceContextMode.PerSession,
ConcurrencyMode = ConcurrencyMode.Single )]

Question 3

You have a Windows Communication Foundation (WCF) service that uses a multicast protocol as a custom transport. The service implements the channel framework.
You need to choose a message exchange pattern for the transport.
What should you use?

A. Half-Duplex by using the IRequestChannel interface for clients and the IReplyChannel interface for the service.
B. Duplex by using the IDuplexChannel interface for both clients and the service.
C. Request-Response by using the IRequestChannel interface for clients and the IReplyChannel interface for the service.
D. Datagram by using the IOutputChannel interface for clients and the IInputChannel interface for the service.

Question 4

You are creating a Windows Communication Foundation (WCF) service that implements operations in a RESTful manner. You need to add a delete operation.
You implement the delete method as follows.
Sub DeleteItems (ByVol id As String)
You need to configure WCF to call this method when the client calls the service with the HTTP DELETE operation.
What should you do?

A. Add the HttpDelete attribute to the operation.
B. Add the WebInvoke(UriTemplate: = "/Items/{id>", Method: = "DELETE") attribute to the operation.
C. Change the Sub statement to Function and specify RemovedActivityAction as the return type.
D. Replace the string parameter with a RemovedActivityAction parameter.

Question 5

You are developing a Windows Communication Foundation (WCF) REST service to provide access to a library book catalog. The following code segment defines the service contract. (Line numbers are included for reference only.)

Library patrons want the ability to search the catalog by title.
You need to ensure that the GetBookByTitle method is exposed as a service method.
Which code segment should you insert at line 05?

A. [WebGet(UriTemplate = "Book/{title}")]
B. [WebGet(UriTemplate = "{titleToSearch}"]
C. [WebGet(UriTemplate = "BookByTitle/{title}")]
D. [WebGet(UriTemplate = "Book/{titleToSearch}")]

Solutions: