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Microsoft 70-513 Exam Syllabus Topics:

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

1. You are developing a Windows Communication Foundation (WCF) service that contains the following service contract.

You need to ensure that RecordPayments can correctly deserialize into an Employee or a Customer object.
What should you do?

A) Implement the IExtension<> interface in the Person class.
B) Implement the IExtensibleDataObject interface in the Person class.
C) Add the following KnownType attributes to the Person class. [KnownType(typeof(Employee))] [KnownType(typeof(Customer))]
D) Add the following KnownType attribute to the Employee class and to the Customer class. [KnownType(typeof(Person))]

2. The following is an example of a SOAP envelope.
<s:Enelope xmlns:se'http://schemas.xmlsoporg/soap/envelopef'>
<s: Header> <h:Storeld xmlns:he"http:/!www.contoso.com"s
<Ih: Storeld>
</s:Header>
<s:Body>
<CheckStockRequest xmlnsehttp://wwwcorIosocom">
<ltemld>2469 <Iltenld>4
</CheckStoc kRequest>
<Is: Body>
<Is: Envelope>
You need to create a message contract that generates the SOAP envelope.
1 which code segment should you use?

A) (MessageContract(WrapperNamespace="httpJ/www. contoso.com")] public class
CheckStockRequest
{
[MessageHeader(Namespace11tp:IIwww. contoso. comn")]
public int Storeld{get set;}
(MessageBodyMember]
public int ltemmld(get set}
}
B) [MessageContract(WrapperNamespace="http://www. contosocom")] pi+-lic class
CheckStockRequest
{
[MessageHeader(Na-mespacesttp://wwwcontoso. comn")]
public mnt Storeld{get set.}
public mnt ltemld{get: set;}
)
C) [MessageContract(WrapperNamespace="http:I/www.contoso.comn")] public class
CheckStoc kRequest
{
[MessageHeader(Namespaces"http:I/www.contosocom")]o
public nmt Storeld{get; set;)
[MessageBodyMember(Namespaces"http://www. contoso . comn")]
public nmt ltemld{get; set;}
}
D) [MessageContract(WrapperName="http:I/www. contoso. comn")]
public class CheckStockRequest {
[MessageHeader(Nanez"http:llwww.contoso.com")] public mnt Storeld{get; set.}
[MessageBodyMember(Namee'intp://www..contoso.com")] public nit itemld{get set;)
}

3. You are creating a Windows Communication Foundation (WCF) service that uses claims-based authorization. The following code retrieves the correct claim set.
var claims = ServiceSecurityContext.Current.
AuthorizationContext.ClaimSets[0];
You need to validate that the requesting client application has included a valid DNS value in the claim.
Which code segment should you use to retrieve the claim for validation?

A) claims.Equals(ClaimTypes.Dns);
B) claims.ContainsClairo(Claim.CreateDnsClaim(ClaimTypes.Dns));
C) claims.FindClaims(ClaimTypes.Dns, Rights.Identity) .FirstOrDefault();
D) claims.FindClaims(ClaimTypes.Dns, Rights.PossessProperty) .FirstOrDefault();

4. A Windows Communication Foundation (WCF) service has a callback contract. You are developing a client application that will call this service.
You must ensure that the client application can interact with the WCF service.
What should you do?

A) On the client, create a proxy derived from DuplexClientBase(Of TChannel).
B) On the OperationContractAttribute, set the ReplyAction property value to the endpoint address of the client.
C) On the client, use GetCallbackChannel (Of T).
D) On the OperationContractAttribute, set the AsyncPattern property value to True.

5. An ASP NET application hosts a RESTful Windows Communication Foundation (WCF)
service at /ServiceslContoso.svc.
The service provides a JavaScript resource to clients. You have an explicit reference to the
JavaScript in your page markup as follows.
<script type = text/javaScript' srcsIServices/Contoso. svc/js" /> You need to retrieve the debug version of the service JavaScript. What should you do?

A) In the script tag, add a debug attribute and set its value to true.
B) In the script tag, append debug to the src attribute
C) In the <%@ ServiceHost %> header for /ServiceslContoso.svc, set the Debug attribute to true.
D) In the <%@ Page %s header, set the Debug attribute to true.

Solutions: