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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 distributed application by using Microsoft .NET Framework 3.5. You write the following code segment to implement the service contract. (Line numbers are included for reference only.)

You need to ensure that the client applications of only those users who belong to the Administrators group can access the RemoveOrder method.
Which code segment should you insert at line 05?

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

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

3. 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 04?

A) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Unspecified)> _
B) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Serializable)> _
C) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Snapshot)> _
D) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Chaos)> _

4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You set the logKnownPii attribute to true for the only trace source in the app.config file. You discover that the personal identifiable information (PII) is not logged.
You need to ensure that the PII is logged.
What should you do?

A) Disable encryption of the AppSettings element in the web.config file.
B) Set the logKnownPii attribute to true in the web.config file.
C) Set the enableLoggingKnownPii attribute to true in the machine.config file.
D) Set the enableLoggingKnownPii attribute to true in the app.config file.

5. You are creating a distributed application by using Microsoft .NET Framework 3.5.
You use Windows Communication Foundation (WCF) to create the application. The operations provided by the WCF server use the remote resources of other computers.
These methods use the credentials provided by the client applications.
You need to ensure that the WCF server can impersonate the client applications to access the remote resources.
Which client application settings should you use?

A) <windows allowedlmpersonationLevel="lmpersonation" allowNtlm="false7>
B) <windows allowedlmpersonationl_evel="ldentification7>
C) <windows allowedlmpersonationLevel="Delegation7>
D) <windows allowedlmpersonationl_evel="lmpersonation7>

Solutions: