Microsoft MCTS 70-503

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Microsoft 70-503 Exam Syllabus Topics:

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

Question #1
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service contains the following code segment.

You need to ensure that the service instance is recycled when the transaction is complete. Which line of code should you insert at line 06?

A. Option D
B. Option C
C. Option A
D. Option B

Question #2
You are creating a remote database management application by using Microsoft Windows Forms and Microsoft .NET Framework 3.5
You use the Windows Communication Foundation model to create the application. You write the following code segment. (Line numbers are included for reference only.)

You need to ensure that each time a client application calls the Open() method, a new service instance is created.
Which code segment should you insert at line 03?

A. [OperationBehavior(ReleaseInstanceMode=ReleaseInstanceMode.None)]
B. [OperationBehavior(TransactionScopeRequired=true)]
C. [OperationBehavior(AutoDisposeParameters=true)]
D. [OperationBehavior(ReleaseInstanceMode=ReleaseInstanceMode.BeforeCall)]

Question #3
You have some code:
<system.diagnostics>
<sources>
(.......)
<listeners>
<add name="DefaultListener" />
</listeners>
</source>
</sources>
What line should you insert at (......) to enable tracing?

A. <source name="System.ServiceModel" switchValue="ActivityTracing" propagateActivity="false">
B. <source name="System.ServiceModel.MessageLogging">
C. <source name="System.ServiceModel" switchValue="ActivityTracing" propagateActivity="true">
D. <source name="System.ServiceModel" switchValue="Information, ActivityTracing" propagateActivity="true">

Question #4
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5
You write the following code segment.

The implementation of the MyMethod operation must call back the CallbackMethod operation.
You need to ensure that the service meets the following requirements:
Which service implementation should you use?

A. Option D
B. Option C
C. Option A
D. Option B

Question #5
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will be exposed for consumption. You need to ensure that the service supports interoperability with the broadest possible number of Web Service toolkits. The service must also support transport-level security. Which configuration setting should you use?

A. Option D
B. Option C
C. Option A
D. Option B

Solutions: