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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Windows Communication Foundation Fundamentals | - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts - Bindings, endpoints, and host configuration |
| Client Configuration and Communication | - Bindings and interoperability considerations - Creating and configuring WCF client applications - Channel factories and proxy generation |
| Service Implementation and Hosting | - Configuring service behavior and metadata exposure - Hosting WCF services in managed applications, IIS and WAS - Implementing service contracts in C# using .NET Framework 3.5 |
| Security, Transactions and Reliability | - Reliable messaging and error handling - Configuring security (transport and message level) - Transactions, concurrency and instance management |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment for the service contract.
(Line numbers are included for reference only.) 01 <ServiceContractO> _
03 Public Class MyService 04...
05 End Class
The service uses transactions that time out in a minute. You need to increase the timeout interval of the transactions to 2 minutes and 30 seconds. Which code segment should you insert at line 02?
- A. <ServiceBehavior(TransactionTimeout:="150")> _
- B. <ServiceBehavior(TransactionTimeout:="0:2:30")> _
- C. <ServiceBehavior(TransactionTimeout:="2:30:00")> _
- D. <ServiceBehaviorO"ransactionTimeout:="0:150:00")>_
You create an application by using Microsoft Visual Studio .NET 2008 and the .NET Framework 3.5. The application exposes a Windows Communication Foundation (WCF) service that will be consumed by an ASP. NET application. The WCF application and the ASP.NET application will be deployed on the same server. You need to ensure that the WCF service meets the following requirements:
The communication between the applications incurs minimum latency. The binding satisfies the ordered delivery constraint that is specified in the service implementation by using the DeliveryRequirements attribute.
Which binding object should you use?
- A. NetPeerTcpBinding
- B. WSHttpBinding
- C. NetNamedPipeBinding
- D. NetTcpBinding
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 concurrent calls are allowed on the service instance.
Which code segment should you insert at line 07?
- A. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant, ReleaseServiceInstanceOnTransactionComplete=false)]
- B. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple, ReleaseServiceInstanceOnTransactionComplete=true)]
- C. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant, ReleaseServiceInstanceOnTransactionComplete=true)]
- D. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple, ReleaseServiceInstanceOnTransactionComplete=false)]
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The service will be hosted on a Web server that hosts other Microsoft ASP.NET applications.
You need to enable service model extension (.svc) for the W3SVC/l/ROOT/SampleApp directory and its subdirectories.
Which command should you use?
- A. ServiceModelReg.exe - sn: W3SVC/l/ROOT/SampleApp
- B. ServiceModelReg.exe - i: W3SVC/l/ROOT/SampleApp
- C. ServiceModelReg.exe -s: W3SVC/1/ROOT/SatripleApp
- D. ServiceModelReg.exe - k: W3SVC/l/ROOT/SampleApp
You are creating 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.)
When you browse to the base address of the service, you receive the following message:
"Metadata publishing for this service is currently disabled."
You debug the code and discover that the ServiceMetadataBehavior behavior was previously nonexistent.
You need to enable metadata publishing.
What should you do?
- A. Insert the following code segment at line 06. smb.HttpGetEnatoled =True
- B. Delete lines 08 and 09.
- C. Modify the code segment at line 02 in the following manner. Dim mexAddress As New Uri ("/service")
- D. Insert the following code segment at line 12. smb.HttpGetEnatoled =True
