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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Windows Communication Foundation Fundamentals | - Service contracts, data contracts, and message contracts - Bindings, endpoints, and host configuration - Understanding WCF architecture and programming model |
| Topic 2: Client Configuration and Communication | - Channel factories and proxy generation - Bindings and interoperability considerations - Creating and configuring WCF client applications |
| Topic 3: Security, Transactions and Reliability | - Configuring security (transport and message level) - Transactions, concurrency and instance management - Reliable messaging and error handling |
| Topic 4: Service Implementation and Hosting | - Implementing service contracts in C# using .NET Framework 3.5 - Configuring service behavior and metadata exposure - Hosting WCF services in managed applications, IIS and WAS |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
You create a Windows Communication Foundation (WCF) service by using Microsoft .NET framework 3.5.
You write the following code segment for a service contract.
[ServiceContract]
public interface IOrderManager
{
[OperationContract]
void ProcessOrder(int ordered);
}
You need to ensure that the WCF service meets the following requirements:
Which method implementation should you use?
- A. Option D
- B. Option B
- C. Option C
- D. Option A
Correct Answer: D 🗳️
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 B
- C. Option C
- D. Option A
Correct Answer: B 🗳️
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You add the following code segment to a configuration file. (Line numbers are included for reference only)
01 <configuration> 02 <system.serviceModel>
04 </system.serviceModel>
05 </configuration
You need to enable the performance counters to monitor the ServiceModelOperation object of the service.
You also need to ensure that the performance counters are disabled for all other services.
What should you do?
- A. Add the following code fragment at line 03 in the app.config file. <diagnosticsperformanceCounters="All" />
- B. Add the following code fragment at line 03 in the machine.config file. <diagnosticsperfocmanceCounters="All" />
- C. Add the following code fragment at line 03 in the machine.config file. <diagnosticsperformanceCounters="ServiceOnly" />
- D. Add the following code fragment at line 03 in the app.config file. <diagnosticsperfocmanceCounters="ServiceOnly" />
Correct Answer: B 🗳️
You are creating a client application by using Microsoft .NET Framework 3.5. The
application consumes an ASMX Web service.
You need to configure the binding to call the methods of the ASMX Web service.
Which binding should you use?
- A. Option D
- B. Option B
- C. Option C
- D. Option A
Correct Answer: A 🗳️
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 B
- C. Option C
- D. Option A
Correct Answer: A 🗳️
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