Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation : 70-503 Exam Questions

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Microsoft 70-503 Exam Syllabus Topics:

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

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

You need to ensure that the client applications always use a binding that supports sessions.
Which code segment should you insert at line 01?

A) [ServiceContract(SessionMode=SessionMode.Required) ]
B) [ServiceContract(SessionMode=SessionMode.Allowed) ]
C) [ServiceContract(ProtectionLevel= ProtectionLevel.EncryptAndSign) ]
D) [ServiceContract(ProtectionLevel= ProtectionLeve1.EncryptAndSign, SessionMode=SessionMode.Allowed)]

2. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment.

You need to ensure that when the MyMethod method is called, the service is the root of a transaction. Which code segment should you insert at line 09?

A) [OperationBehavior(TransactionScopeRequired=true)] [TransactionFlow(TransactionFlowOption.Allowed)]
B) [OperationBehavior(TransactionScopeRequired=false)] [TransactionFlow(TransactionFlowOption.NotAllowed)]
C) [OperationBehavior(TransactionScopeRequired=true)] [TransactionFlowfTransactionFlowOption.NotAllowed)]
D) [OperationBehavior(TransactionScopeRequired=false)] [TransactionFlow(TransactionFlowOption.Mandatory)]

3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will be hosted on a Web server. You add the following code fragment to the .svc file. <% @ServiceHost Factory="ExamServiceFactory" Service="ExamService" %>
You need to create the 3 instances of the services by using the custom ExamServiceFactory class.
Which code segment should you use?

A) public class ExamServiceFactory : ServiceHostFactoryj protected override ServiceHost
CreateServiceHost(Type serviceType, Uri[] baseAddresses) {//Implementation code
comes here.}
B) public class ExamServiceFactory : ServiceHostj protected override void
ApplyConfigurationO {
//Implementation code comes here. }}
C) public class ExamServiceFactory : ServiceHostBasej protected override void
ApplyConfigurationQ {//Implementation code comes here. }}
D) public class ExamServiceFactory : ServiceHostj public ExamServiceFactory(Type
serviceType, params Uri[] baseAddresses): base(serviceType, baseAddresses) {
//Implementation code comes here. }}

4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The service contains the following code segment.
[ServiceContract]
public interface IMathSrvc
{
[OperationContract]
void AddNumbers(int num);
[OperationContract]
int Clear();
}
You need to ensure that the service meets the following requirements:
Which code segment should you use to replace the existing code segment?

A) [ServiceContract]
public interface IMathSrvc
{
[OperationContract]
void AddNumbers(int num);
[OperationContract(IsInitiating=false, IsTerminating=true)]
int Clear();
}
B) [ServiceContract]
public interface IMathSrvc
{
[OperationContract(IsOneWay=true)]
void AddNumbers(int num);
[OperationContract(IsTerminating=true)]
int Clear();
}
C) [ServiceContract]
public interface IMathSrvc
{
[OperationContract(IsInitiating=true, IsOneWay=true)]
void AddNumbers(int num);
[OperationContract(IsTerminating=true)]
int Clear();
}
D) [ServiceContract]
public interface IMathSrvc
{
[OperationContract(IsTerminating=false)]
void AddNumbers(int num);
[OperationContract(IsTerminating=true)]
int Clear();
}

5. You create 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.)

The service must meet the following requirements:
You need to set the isolation level for the service.
Which line of code should you insert at line 05?

A) [ServiceBehavior(TransactionIsolationLevel= IsolationLevel.Serializable)]
B) [SecviceBehavior(TransactionIsolationLevel= IsolationLevel.Snapshot)]
C) [ServiceBehavior(TransactionIsolationLevel= IsolationLevel.Unspecified)]
D) [ServiceBehavior(TransactionIsolationLevel= IsolationLevel.Chaos)]

Solutions: