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Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:

1. You create a client application by using Microsoft .NET Framework 3.5. The client application uses a Windows Communication Foundation (WCF) service.
The WCF service reads the value of the incoming message headers by using the following code segment.

The following code fragment is a part of the application configuration file. (Line numbers are included for reference only.)

The client application adds a message header each time it calls the WCF service.
You need to ensure that the message header provides the following values to its parameters.

A) Option B
B) Option A
C) Option D
D) Option C


2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment. (Line numbers are included for reference only.)

If the existing operation contract is unable to process a request made to the service, a generic operation contract must attempt to process the request.
You need to create the generic operation contract.
Which code segment should you insert at line 07?

A) <OperationContract(Action:="Default")> _ Sub ProcessOthers()
B) <OperationContract(Action:="*")> _
Sub ProcessOthers(ByVal msg As Message)
C) <OperationContract(Action:="Default")> _ Sub ProcessOthers(ByVal msg As Message)
D) <OperationContract(Action:="*")> _ Sub ProcessOthers()


3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment for the service contract. (Line numbers are included for reference only.)
01 [ServiceContract]
03 public class MyService
04 { 05...
06 }
The service uses transactions that time out in a minute. You need to increase the timeout interval of the transactions to 2 minutes and 30 seconds. Which code segment should you insert at line 02?

A) [ServiceBehaviorO"ransactionTimeout="0:150:00")]
B) [ServiceBehavior(TransactionTimeout="150")]
C) [ServiceBehavior(TransactionTimeout="0:2:30")]
D) [ServiceBehavior(TransactionTimeout="2:30:00")]


4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment for the service contract.
(Line numbers are included for reference only.) 01 <ServiceContractO> _
03 Public Class MyService 04...
05 End Class
The service uses transactions that time out in a minute. You need to increase the timeout interval of the transactions to 2 minutes and 30 seconds. Which code segment should you insert at line 02?

A) <ServiceBehaviorO"ransactionTimeout:="0:150:00")>_
B) <ServiceBehavior(TransactionTimeout:="2:30:00")> _
C) <ServiceBehavior(TransactionTimeout:="150")> _
D) <ServiceBehavior(TransactionTimeout:="0:2:30")> _


5. You are creating a Windows Communication Foundation (WCF) client application by using Microsoft .NET Framework 3.5.
The WCF application is hosted in a Windows service. The service uses the LocalSystem account. The application uses Message Security with Windows credentials.
You need to ensure that the application does not negotiate the authentication protocol.
Which endpoint identity settings should you apply?

A) <identity>
<userPrincipalName value="LocalSystem"/>
</identity>
C .<identity>
<servicePrincipalName value="host/YourComputerName" />
</identity>
B) <identity>
<dns value="http: //YourComputerName"/>
</identity>
C) <identity>
<certificateReference findValue="Thumbprint of certificate is here"
storeLocation="LocalMachine"
x509FindType="FindByThumbprint"
storeName="TrustedPeople"/>
</identity>


Solutions:

Question # 1
Answer: A
Question # 2
Answer: B
Question # 3
Answer: C
Question # 4
Answer: D
Question # 5
Answer: C

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