The Microsoft TS: Windows Communication Foundation velopment with Microsoft .NET Framework 4 certification has a strong reputation for a reason — the 70-513 exam tests applied skills, not memorized definitions. Candidates around the world use Actual4Exams practice questions to close knowledge gaps before test day.
Microsoft 70-513 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | TS: Windows Communication Foundation Development with Microsoft .NET Framework 4 |
| Exam Number: | 70-513 |
| Real Exam Qty: | 40-60 |
| Certificate Validity Period: | Certification retired |
| Available Languages: | Japanese, English, French, German, Spanish, Chinese (Simplified) |
| Exam Price: | USD 125 |
| Related Certifications: | Microsoft Certified Technology Specialist (MCTS): .NET Framework 4, Service Communication Applications |
| Exam Format: | Multiple Choice, Case Study, Best Answer, Build List, Multiple Answer |
| Exam Duration: | 120 minutes |
| Sample Questions: | ![]() |
| Exam Way: | Delivered through Microsoft authorized testing centers (Prometric at the time of release); the exam has since been retired. |
| Pre Condition: | No mandatory prerequisite for the exam itself. It counted toward the Microsoft Certified Technology Specialist (MCTS): .NET Framework 4, Service Communication Applications certification. |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/ |
Microsoft 70-513 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Creating and Configuring WCF Services | - Create data contracts - Configure endpoints and bindings - Host WCF services - Create service contracts |
| Consuming WCF Services | - Consume services using different bindings - Generate and configure client proxies - Handle exceptions and faults |
| Diagnostics and Service Management | - Monitor and troubleshoot services - Configure tracing and message logging - Optimize service performance |
| Interoperability | - Configure serialization - Implement REST and SOAP services - Support interoperability with non-.NET clients |
| Security | - Implement authentication and authorization - Configure claims and credentials - Configure transport and message security |
| Reliability and Transactions | - Implement transactional services - Implement reliable sessions - Manage concurrency and instancing |
Common Questions About the Microsoft 70-513 Exam
The 70-513 exam, officially known as Microsoft TS: Windows Communication Foundation velopment with Microsoft .NET Framework 4, is the Microsoft test that leads to the MCTS certification at the Technology Specialist (MCTS) level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Microsoft Certified Technology Specialist (MCTS): .NET Framework 4, Service Communication Applications.
The 70-513 exam contains 40-60 questions, and you have 120 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
No mandatory prerequisite for the exam itself. It counted toward the Microsoft Certified Technology Specialist (MCTS): .NET Framework 4, Service Communication Applications certification.
Entry requirements can change, so confirm the latest conditions on the official exam page: https://learn.microsoft.com/en-us/credentials/certifications/.
Yes. A free PDF demo of the Microsoft TS: Windows Communication Foundation velopment with Microsoft .NET Framework 4 questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 70-513 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Microsoft TS: Windows Communication Foundation velopment with Microsoft .NET Framework 4 outline is organized into 6 domains. The first three are:
- Diagnostics and Service Management
- Reliability and Transactions
- Security
See the complete exam topics section above for the full outline and the weighting of every domain.
Microsoft TS: Windows Communication Foundation velopment with Microsoft .NET Framework 4 Sample Questions:
You are creating a Windows Communication Foundation (WCF) service that responds using plain-old XML (POX).
You have the following requirements:
- You must enable the /catalog.svc/items operation to respond using the POX, JSON, or ATOM formats. You also must ensure that the same URL is used regardless of the result type.
- You must determine the response format by using the Accepts HTTP header.
What should you do?
- A. Implement the IChannelInitializer interface in the service class.
- B. Set the BodyStyle parameter of the WebGet attribute on the operation to WebMessageBodyStyle.WrappedResponse.
- C. Implement the System.Runtime.Serialization.IFormatterConverter interface in the service class.
- D. Set the return type of the operation to System.ServiceModel.Channels.Message. Use the current WebOperationContext methods to return the data in the required format.
Correct Answer: D 🗳️
A WCF service code is implemented as follows. (Line numbers are included for reference only.)
01 [ServiceContract] 02 [ServiceBehavior(InstanceContextMode = 03 InstanceConcextMode.Single)]
04 public class CalculatorService
05 {
06 [OperacionContract]
07 public double Calculate(double opl, string op, double op2)
08 {
...
24 }
25 }
You need to decrease the response time of the service.
What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)
- A. Require the clients to use async operations when calling the service.
- B. Change the service behavior to the following.
[ServiceBehavior(
InstanceContextMode = InstanceContextMode.Single, ConcurrencyMode =
ConcurrencyMode.Multiple) ] - C. Require the clients use threads, the Parallel Task Library, or other mechanism to issue
service calls in parallel. - D. Change the service behavior to the following.
[ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall) ]
Correct Answer: B,D 🗳️
You are developing a Windows Communication Foundation (WCF) service that does not operate on a duplex channel.
You find that operations do not start until all previous operations have finished. The service hosting code contains the following lines.
var service = new WarehouseService();
var host = new ServiceHost(service);
You need to ensure that new operations do not wait for previous operations to finish.
Which attribute should you use to decorate the service?
- A. [ServiceBehavior(
InstanceContextMode = InstanceContextMode.Single,
ConcurrencyMode = ConcurrencyMode.Multiple)] - B. [ServiceBehavior(
InstanceContextMode = InstanceContextMode.Single,
ConcurrencyMode = ConcurrencyMode.Reentrant) ] - C. [CallbackBehavior(
ConcurrencyMode = ConcurrencyMode.Multiple) ] - D. [ServiceBehavior(
InstanceContextMode = InstanceContextMode.Single,
ConcurrencyMode = ConcurrencyMode.Single) ]
Correct Answer: A 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
You are developing a Windows Communication Foundation (WCF) service that is used to check the status of orders placed by customers. The following code segment is part of your service. (Line numbers are included for reference only.)
You need to ensure that the service always listens at net.pipe://SupplyChainServer/Pipe. What should you do?
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Correct Answer: D 🗳️
A Windows Communication Foundation (WCF) solution uses two services to manage a shopping cart. Service A processes messages containing line items that total between $0 and $500. Service B processes messages containing line items that total more than $500.
All messages are of equal importance to the business logic.
You need to route incoming messages to the appropriate services by using WCF routing.
Which two message filters should you add to the router? (Each correct answer presents part of the solution. Choose two.)
- A. a message filter with a priority of 100 that will forward messages that total between $0 and $500 to Service A
- B. a message filter with a priority of 0 that will forward all messages to Service B
- C. a message filter with a priority of 0 that will forward messages that total between $0 and $500 to Service A
- D. a message filter with a priority of 100 that will forward all messages to Service B
Correct Answer: A,B 🗳️
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