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Microsoft MCTS 70-503

70-503

Exam Code: 70-503

Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

Updated: Sep 11, 2026

Q & A: 270 Questions and Answers

70-503 Free Demo download:

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Microsoft 70-503 Exam Syllabus Topics:

SectionObjectives
Topic 1: Service Implementation and Hosting- Configuring service behavior and metadata exposure
- Implementing service contracts in C# using .NET Framework 3.5
- Hosting WCF services in managed applications, IIS and WAS
Topic 2: Windows Communication Foundation Fundamentals- Understanding WCF architecture and programming model
- Service contracts, data contracts, and message contracts
- Bindings, endpoints, and host configuration
Topic 3: Security, Transactions and Reliability- Transactions, concurrency and instance management
- Configuring security (transport and message level)
- Reliable messaging and error handling
Topic 4: Client Configuration and Communication- Channel factories and proxy generation
- Creating and configuring WCF client applications
- Bindings and interoperability considerations

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

Question #1

You are creating a client application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation (WCF) to create the application.
The client application uses a Personal Information Card to provide authentication information to the WCF server. You write the following code fragment. (Line numbers are included for reference only.)

You need to ensure that one of the claims in the Personal Information Card contains an e-mail address.
Which code fragment should you insert at line 05?

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


Question #2

You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment for the service implementation.
(Line numbers are included for reference only.)
01 public void PutMessage(Message msg)
02 {
03 string value=null;
05 }
You need to retrieve the content from the received message body and store it in the variable named value. Which code segment should you insert at line 04?

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


Question #3

You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The metadata for the service is available at http://localhost:8080/MyService/mex.
The svcutil.exe tool generates the following two files from the metadata:
You need to ensure that the configuration file is merged with an existing app.config file.
Which command should you use?

A. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /mergeConfig
B. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /config:app.config /noconfig
C. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /config:app.config
D. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /config:app.config /mergeconfig


Question #4

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. NetNamedPipeBinding
B. WSHttpBinding
C. NetTcpBinding
D. NetPeerTcpBinding


Question #5

You are creating a distributed application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation to create the application. You plan to perform the following tasks:
You write the following code segment.

You need to ensure that only those client applications that provide credentials belonging to the AdminGroup role can access the Remove method. What should you do?

A. Add the following attribute to the Service class. [PrincipalPermission(SecurityAction.Demand, Name="Remove", Role="AdminGroup")]
B. Add the following attribute to the Remove method of the Service class. [PrincipalPermission(SecurityAction. Demand, Role="AdminGroup")]
C. Add the following attribute to the Remove method of the IService interface. [PrincipalPermission(SecurityAction. Demand, Role="AdminGroup")]
D. Add the following attribute to the Service class. [PrincipalPermission(SecurityAction. Demand, Name="IService. Remove", Role="AdminGroup")]


Solutions:

Question #1
Answer: C
Question #2
Answer: B
Question #3
Answer: D
Question #4
Answer: A
Question #5
Answer: B

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