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Microsoft 70-513 Exam Syllabus Topics:

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

Question 1

A Windows Communication Foundation (WCF) service is required to log all authorization attempts to the Windows Event Log.
You need to configure a behavior and apply it to the service to support this requirement.
Which behavior should you configure and apply?

A. serviceCredentials
B. serviceAuthenticationManager
C. serviceSecurityAudit
D. serviceAuthorization

Question 2

You create a Windows Communication Foundation (WCF) sen/ice. It is deployed on Microsoft Internet Information Services (IIS) with an application pool running as Network Service. You enable WMI tracing before launching the service. Your IT support staff adds WMI data collection through ASP.NET WMI tracing.
You need to restrict the collection of WMI data to a privileged account.
What should you do in WMI Control in the Computer Management console?

A. Select the Root\ServiceModel namespace.
Remove Enable account permission for the Network Service account.
Add a custom user and grant that user Enable account permission.
B. Select the Root\aspnet namespace.
Remove Enable account permission for the Network Service account.
Add a custom user and grant that user Enable account permission.
C. Select the Root\aspnet namespace.
Remove Enable account permission for the Local System account.
Add a custom user and grant that user Enable account permission.
D. Select the Root\Security namespace.
Remove Enable account permission for the Local System account.

Question 3

You are developing a Windows Communication Foundation (WCF) client application.
You instantiate a client class that inherits from ClientBase. The client instance must always be shut down in such a way that tt can free up any resources it is referencing. You need to ensure that all exceptions are caught and the instance is always properly shut
down.
Which code segment should you use?

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

Question 4

You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows;

SubmitOrder makes a call to another service.
The ProcessMessage method does not perform as expected under a heavy load you need to enable processing of multiple messages.
New messages must only be processed when the ProcessMessage method is not processing requests, or when it is waiting for calls to SubmitOrder to return.
Which attribute should you apply to the MessageProcessor class?

A. CallbackBehavior (ConcurrencyMode:=ConcurrencyModeMuttiple)
B. CallbackBehavior (ConcurrencyMode: ConcurrencyMode Reentrant)
C. ServiceBehavior (ConcurrencyMode ConcurrencyMode Multiple)
D. ServiceBehavior (Conc urrencyMode: =Conc urrencyMode. Reentrant)

Question 5

A Windows Communication Foundation (WCF) solution exposes the following service over a TCP binding. (Line numbers are included for reference only.)

MessageDatabase supports a limited number of concurrent executions of its methods.
You need to change the service to allow up to the maximum number of executions of the methods of MessageDatabase. This should be implemented without preventing customers from connecting to the service.
What should you do?

A. Add a throttling behavior to the service, and configure the maxConcurrentSessions.
B. Add a throttling behavior to the service, and configure the maxConcurrentCalls.
C. Change the service behavior as follows. <ServiceBehavior(ConcurrencyMode:=ConcurrencyMode.Single, InstanceContextMode:=InstanceContextMode.PerSession)>
D. Change the service behavior as follows.
<ServiceBehavior(ConcurrencyMode:=ConcurrencyMode.Multiple, InstanceContextMode:=InstanceContextMode.Single)>

Solutions: