Instant Download 070-503 Exam Dumps : TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
Updated: Sep 26, 2026
No. of Questions: 270 Questions & Answers with Testing Engine
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Microsoft 070-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security, Transactions and Reliability | - Configuring security (transport and message level) - Reliable messaging and error handling - Transactions, concurrency and instance management |
| Windows Communication Foundation Fundamentals | - Bindings, endpoints, and host configuration - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts |
| 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 |
| 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:
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 A
- B. Option C
- C. Option D
- D. Option B
Correct Answer: C 🗳️
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 C
- C. Option D
- D. Option B
Correct Answer: B 🗳️
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The service will be hosted on a Web server.
You need to ensure that the service is able to access the current HttpContext instance. Which configuration settings and attribute should you use?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
Correct Answer: B 🗳️
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5
You write the following code segment.
The implementation of the MyMethod operation must call back the CallbackMethod operation.
You need to ensure that the service meets the following requirements:
Which service implementation should you use?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
Correct Answer: B 🗳️
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You create the following service contract.
[ServiceContract]
public interface IMyService
{
[OperationContract]
void DoSomething();
}
The service will not use any external resources.
You need to ensure that the calls to the DoSomething operation are thread-safe.
What are the two possible service implementations that you can use to achieve this goal?
(Each correct answer presents a complete solution. Choose two.)
- A. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Single,
InstanceContextMode=InstanceContextMode.Single)]
public class serviceImpl : MyService
{
public void DoSomething(){ }
} - B. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple,
InstanceContextMode=InstanceContextMode.PerSession)]
public class serviceImpl : MyService
{
public void DoSomething(){ }
} - C. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple,
InstanceContextMode=InstanceContextMode.Single)]
public class serviceImpl : MyService
{
public void DoSomething(){ }
} - D. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple,
InstanceContextMode=InstanceContextMode.PerCall)]
public class serviceImpl : MyService
{
public void DoSomething(){ }
}
Correct Answer: A,D 🗳️
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