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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security, Transactions and Reliability | - Reliable messaging and error handling - Transactions, concurrency and instance management - Configuring security (transport and message level) |
| Windows Communication Foundation Fundamentals | - Bindings, endpoints, and host configuration - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts |
| Client Configuration and Communication | - Channel factories and proxy generation - Creating and configuring WCF client applications - Bindings and interoperability considerations |
| Service Implementation and Hosting | - Implementing service contracts in C# using .NET Framework 3.5 - Hosting WCF services in managed applications, IIS and WAS - Configuring service behavior and metadata exposure |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You need to use a custom service host to host the WCF service in Windows Activation Services (WAS).
What should you do?
- A. Create a custom service host factory that instantiates the custom service host. Include a reference to this factory in the .svc file.
- B. Add code to instantiate the custom service host from within the main procedure of the WCF service.
- C. Add a reference to the custom service host in the web.config file.
- D. Write hosting code for the WCF service.
Correct Answer: A 🗳️
You are creating a distributed application with Windows Communication Foundation by using Microsoft .NET Framework 3.5.
The distributed application topology includes client applications, routers, and services. Communication between the client applications and the services require authentication, confidentiality, and integrity.
You need to ensure that routers are not able to read the contents of the messages. You must achieve this goal without customizing the binding configuration.
Which binding should you use?
- A. NetTcpBinding
- B. NetNamedPipeBinding
- C. NetPeerTcpBinding
- D. WSHttpBinding
Correct Answer: D 🗳️
You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
You need to host the WCF service on the IIS Web server. First, you create a new folder for your application files. Next, you use the IIS management tool to create a Web application in the new folder.
Which three actions should you perform next? (Each correct answer presents part of the solution. Choose three.)
- A. Create a service file that has the .svc extension containing the @servicehost directive information for the service. Move this file to the application folder.
- B. Create a vti_bin sub-folder within the application folder for your code files. Place the code file that defines and implements the service contract in this folder.
- C. Create a service file that has the svc extension containing the @service directive information for the service. Move this file to the application folder.
- D. Create an App_Code sub-folder within the application folder for your code files. Place the code file that defines and implements the service contract in this folder.
- E. Create a web.config file that contains the appropriate configuration code. Place this file in the application folder.
- F. Create a web.config file that contains the appropriate configuration code. Place this file in the same folder as your service contract code.
Correct Answer: A,D,E 🗳️
You want to trace the flow of events in process activites (active?) located on server. What code should you use?
- A. <source name="System.ServiceModel" switchValue="Verbose" propagateActivity="true">
- B. <source name="System.ServiceModel" switchValue="Information" propagateActivity="false">
- C. <source name="System.ServiceModel" switchValue="Information,ActivityTracing" propagateActivity="false">
- D. <source name="System.ServiceModel" switchValue="Critical" propagateActivity="true">
Correct Answer: C 🗳️
You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You configure a binding to enable streaming.
You need to ensure that the client application is able to stream large XML files to the WCF service.
Which operation contract should you create?
- A. <OperationContractQ> _ Sub UploadFile(ByVal xmlData As ByteQ)
- B. <OperationContractQ> _ Sub UploadFile(ByVal xmlData As XmlWriter)
- C. <OperationContractQ> _ Sub UploadFile(ByVal xmlData As StreamWriter)
- D. <OperationContractQ> _ Sub UploadFile(ByVal xmlData As Stream)
Correct Answer: D 🗳️
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