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Microsoft 70-503 : TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
- Exam Code: 70-503
- Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
- Updated: Sep 30, 2026 Q&As: 270 Questions and Answers
About Microsoft 70-503 Exam
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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Client Configuration and Consumption | - Client configuration
|
| Topic 2: Security in WCF Services | - Secure communication
|
| Topic 3: Configuring and Hosting WCF Services | - Hosting environments
|
| Topic 4: WCF Bindings and Messaging | - Message patterns
|
| Topic 5: Designing and Developing WCF Services | - Service implementation
|
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
Question #1
How to ensure SOAP envelope generation is always disabled for messages sent to the client?
- A. ver = MessageVersion.Soap11WSAddressing10
- B. ver = MessageVersion.Default
- C. ver = MessageVersion.None
- D. ver = OerationContext.Current.IncomingMessageVersion
Correct Answer: C 🗳️
Question #2
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) Web service. The Web service is consumed by third-party applications. You need to ensure that the WCF service provides interoperable and secure end-to-end communications. What should you do?
- A. Use the wsHttpBinding binding along with the message-level security.
- B. Use the netNamedPipeBinding binding along with the message-level and the transport-level securities.
- C. Use the netTcpBinding binding along with the message-level security.
- D. Use the basicHttpBinding binding along with the transport-level security.
Correct Answer: A 🗳️
Question #3
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You define the following data contract.
You need to identify the structure of the resulting XML instance document. Which structure will the data contract produce?
- A. Option B
- B. Option C
- C. Option D
- D. Option A
Correct Answer: A 🗳️
Question #4
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.)
01 public class CustomServiceAuthorizationManager:
02 ServiceAuthorizationManager{
03 protected override bool CheckAccessCore(OperationContext operationContext)
04 {
05 string action = operationContext.RequestContext.RequestMessage.Headers.Action;
06 if (action == "http://tempuri.org/lEnginefUpdate")
07 {
06 foreach (ClaimSet cs in
operationContext.ServiceSecurityContext.AuthorizationContext.ClaimSets)
09 {
10
11
12 return false;
13 }
14 return true;
15 }
16 } ...
17 bool IsEmailValid(string email)
18 {
19 //e-mail validation is performed here;
20 return true;
21 }
You need to ensure that only those client applications that provide a valid email address can execute the Update method.
Which code segment should you insert at line 10?
- A. foreach (Claim c in
cs.FindClaims("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress",
Rights.PossessProperty))
return IsEmailValid(c.Resource.ToString()); - B. foreach (Claim c in
cs.FindClaims("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress",
"PossessProperty"))
return IsEmailValid(c.Resource.ToString()); - C. foreach (Claim c in
cs.FindClaims("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress",
String.Empty))
return IsEmailValid(c.Resource.ToString()); - D. foreach (Claim c in
cs.FindClaims("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress",
Rights.Identity))
return IsEmailValid(c.Resource.ToString());
Correct Answer: A 🗳️
Question #5
You create a Windows Communication Foundation (WCF) application by using Microsoft .NET Framework 3.5. The desktop client calls the WCF service to query its status. The call can take up to 10 seconds to complete. The client application must remain responsive when querying the service. You need to generate the required proxy.
What should you do?
- A. Clear the Generate asynchronous operation check box in the Add Service Reference Settings dialog box.
- B. Execute the svcutil http: //localhost:8000/MyWCF /async command.
- C. Execute the svcutil myServiceHost.exe /serviceName:MyWCF command.
- D. Execute the svcutil /validate /serviceName:MyWCF myServiceHost.exe command.
Correct Answer: B 🗳️
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