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| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | TS: Microsoft .NET Framework 3.5, Windows Communication Foundation Application Development |
| Exam Number: | 70-503-VB |
| Exam Duration: | 90-120 |
| Available Languages: | Spanish, Japanese, English, French, German |
| Exam Price: | USD 125 (varies by region) |
| Exam Format: | Multiple Choice, Drag-and-Drop, Code-Based Questions, Scenario-Based |
| Related Certifications: | MCTS: .NET Framework 3.5, ASP.NET Applications MCTS: .NET Framework 3.5, Windows Forms Applications MCTS: .NET Framework 3.5, ADO.NET Applications MCPD: Enterprise Application Developer 3.5 |
| Passing Score: | Pass/Fail (no fixed numeric score published officially) |
| Real Exam Qty: | 45-65 |
| Certificate Validity Period: | Retired, no longer valid for new certifications |
| Recommended Training: | Microsoft Official Course 6461A: Developing Windows Communication Foundation Applications |
| Exam Registration: | Microsoft Learning (Retired) |
| Exam Way: | Proctored at authorized test centers; retired exam no longer available |
| Pre Condition: | No formal prerequisites; recommended 1+ year experience with .NET Framework 3.5, Visual Studio 2008, and distributed application development |
| Official Syllabus URL: | https://social.technet.microsoft.com/wiki/contents/articles/8120.exam-70-503-ts-microsoft-net-3-5-windows-communication-foundation.aspx |
| Section | Weight | Objectives |
|---|---|---|
| Hosting Services and Configuring Endpoints | 17% | - Configuring addresses, bindings, and contracts - Configuring standard and custom bindings - Exposing metadata - Hosting in IIS, WAS, Windows Service, or self-hosting |
| Creating Service Contracts | 15% | - Configuring session and transaction behavior - Defining service and operation contracts - Setting protection levels |
| Securing Services | 16% | - Configuring transport and message security - Authenticating and authorizing users - Implementing certificates and tokens |
| Creating Data Contracts | 14% | - Defining data members and serialization - Handling versioning and known types - Using message contracts |
| Consuming Services | 16% | - Generating and configuring service proxies - Consuming non-WCF services - Calling services and handling exceptions |
| Working with Advanced Features | 10% | - Using message inspectors and routing - Integrating with MSMQ and COM+ - Tracing, logging, and diagnostics - Implementing transactions and reliable messaging |
| Configuring Behaviors | 12% | - Applying service and endpoint behaviors - Managing throttling and concurrency - Creating and configuring custom behaviors |
Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev is an official Microsoft certification exam, listed under the code 70-503-VB. Clearing it earns the Microsoft Certified Technology Specialist (MCTS): .NET Framework 3.5, Windows Communication Foundation Applications certification, a Specialist-level credential. It also ties into MCPD: Enterprise Application Developer 3.5, MCTS: .NET Framework 3.5, Windows Forms Applications, MCTS: .NET Framework 3.5, ASP.NET Applications, MCTS: .NET Framework 3.5, ADO.NET Applications, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
You will work through 45-65 questions in 90-120 on the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.
Passing Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev requires Pass/Fail (no fixed numeric score published officially), and the official registration fee is USD 125 (varies by region). Remember that a retake bills the same USD 125 (varies by region) all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the ValidDumps practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.
No formal prerequisites; recommended 1+ year experience with .NET Framework 3.5, Visual Studio 2008, and distributed application development
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Registration for Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev is handled through the vendor's official channels below.
One more detail for your planning: the exam is delivered Proctored at authorized test centers; retired exam no longer available.
Microsoft recommends the following training resources for the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam.
Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 270 items in the ValidDumps 70-503-VB package and you cover both halves.
Yes. The free demo on this page contains a portion of the complete Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.
ValidDumps provides a 100% money-back guarantee with clearly stated conditions. Take the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.
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The official Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev syllabus comprises 7 domains. The heaviest hitters are Configuring Behaviors (12%), Consuming Services (16%), and Hosting Services and Configuring Endpoints (17%). The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
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