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Microsoft 070-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Client Configuration and Communication | - Creating and configuring WCF client applications - Bindings and interoperability considerations - Channel factories and proxy generation |
| Service Implementation and Hosting | - Hosting WCF services in managed applications, IIS and WAS - Configuring service behavior and metadata exposure - Implementing service contracts in C# using .NET Framework 3.5 |
| Security, Transactions and Reliability | - Configuring security (transport and message level) - Transactions, concurrency and instance management - Reliable messaging and error handling |
| Windows Communication Foundation Fundamentals | - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts - Bindings, endpoints, and host configuration |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service contains the following code segment.
Client applications pass an instance of the Customer class to the service.
You create a new version of the data contract and replace the Name property with the FirstName property. You need to ensure that the existing client applications can continue to consume the
service without modifying their code. Which code segment should you use?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
Correct Answer: B 🗳️
You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You write the following code segment. (Line numbers are included for reference only.)
01 Public Interface IMyService
03 Function ProcessString(ByVal name As String) As String
04 End Interface
You create a host for the WCF service. You also create a service endpoint at http: //localhost:8080/service. You add an instance of the HttpTransferEndPointBehavior class to the host. You need to ensure that the ProcessString method can be invoked from a Web browser by using the URL http: //localhost:8080/service/process? name=value
Which code segment should you insert at line 02?
- A. < OperationContract (Name:="process", Action:="Get")> _
- B. < OperationContract () >_<HttpTransferContract(Path:="process", Method:="Post")> _
- C. < OperationContract (Name:="process", Action:="Post")> _
- D. < OperationContract () > _ <HttpTransferContract(Path:="process", Method:="Get")> _
Correct Answer: D 🗳️
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 the service commits the transaction only when the session is closed.
Which code segment should you use to implement the service?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
Correct Answer: A 🗳️
You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The service will authenticate the client applications by using Personal Information Cards. You write the following code segment. (Line numbers are included for reference only.)
You need to ensure that only those client applications that provide a valid e-mail address can execute the Update method. Which code segment should you insert at line 15?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
Correct Answer: A 🗳️
Your company has a set of e-commerce services that were created by using Microsoft .NET Framework 3.5. The Windows Communication Foundation model was used to create the services.
The services include a catalog and a shopping cart that are deployed to the same physical server. The catalog is a stateless, single-instance service. The shopping cart is a reentrant, per-session service.
The catalog service contains the following code fragment.
The shopping cart service contains the following code fragment.
During peak hours, the number of simultaneous catalog requests increase. This prevents customers from updating their shopping carts. You need to ensure that the customers can update their shopping carts even during peak catalog request traffic.
Which set of code fragments should you use to replace the existing code fragments?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
Correct Answer: C 🗳️
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