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Certification exams change, and so do we. Your 70-503-VB purchase from Fast2test includes 365 days of free updates, so your Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev practice questions always reflect the current 2026 syllabus.

Microsoft 70-503-VB Exam Overview:

Certification Vendor:Microsoft
Exam Name:TS: Microsoft .NET Framework 3.5, Windows Communication Foundation Application Development
Exam Number:70-503-VB
Exam Price:Historically US$125 (varied by location and date)
Exam Duration:90-120 minutes (typical for Microsoft TS exams)
Available Languages:Chinese (Simplified), Japanese, English, German
Real Exam Qty:Approximately 150–270 (varied by date/version)
Related Certifications:MCTS .NET Framework 3.5 – ADO.NET Application Development (70-561)
MCTS .NET Framework 3.5 – ASP.NET Application Development (70-562)
MCTS .NET Framework 3.5 – Windows Forms Application Development (70-505)
Passing Score:Pass/Fail (Microsoft did not officially publish a fixed numeric pass mark)
Exam Format:Multiple choice, Scenario-based, Drag-and-drop
Certificate Validity Period:Retired (no longer available)
Exam Way:Previously delivered at authorized testing centers (Onsite); retired and no longer offered
Pre Condition:Recommended experience with Visual Studio and .NET development; foundational .NET exam (e.g., 70-536) recommended
Official Syllabus URL:https://learn.microsoft.com/

Microsoft 70-503-VB Exam Syllabus Topics:

SectionObjectives
Topic 1: Windows Communication Foundation Fundamentals- Manage service behaviors, sessions, and transactions
- Implement security for WCF services
- Consume services from clients
- Implement hosting and exposure of services
- Define service and data contracts
- Configure service endpoints and bindings

Microsoft 70-503-VB FAQs: What Every Candidate Asks

The 70-503-VB exam, officially titled TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev, is the qualifying test for the TS certification from Microsoft, a credential at the Technology Specialist (MCTS) level. Passing it proves you have the skills employers look for in certified professionals, and it can also support progress toward related credentials such as MCTS .NET Framework 3.5 – Windows Forms Application Development (70-505), MCTS .NET Framework 3.5 – ASP.NET Application Development (70-562), MCTS .NET Framework 3.5 – ADO.NET Application Development (70-561).

The Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam gives you 90-120 minutes (typical for Microsoft TS exams) to work through Approximately 150–270 (varied by date/version) questions. That is a steady pace with little room for second-guessing, so train yourself to read each question once, flag the difficult ones, and keep moving. Before exam day, sit at least two full timed sessions in the Fast2test test engine — when the clock feels familiar, it stops being a threat.

You need Pass/Fail (Microsoft did not officially publish a fixed numeric pass mark) to pass, and the official registration fee is Historically US$125 (varied by location and date). Fall short and you pay that fee in full again for every retake, which makes solid preparation the cheaper option by far. Work through the Fast2test practice questions until you score comfortably above the passing mark, then book your seat.

Recommended experience with Visual Studio and .NET development; foundational .NET exam (e.g., 70-536) recommended Eligibility rules can change over time, so before you register, confirm the latest requirements on the official exam page: Microsoft 70-503-VB exam overview.

Yes. Fast2test offers a free PDF demo for the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev exam so you can judge the quality of our questions and answers before paying anything. Every purchase also comes with 365 days of free updates, and once that period expires you can extend your update service at a 50% discount.

Your purchase is protected by a 100% money-back guarantee. If you sit the corresponding 70-503-VB exam within 60 days of buying and do not pass, send us a scan of your exam enrollment slip together with your official Score Report (PDF) within 2 days of the exam date — the candidate name must match the payer's name — and we will process your full refund within 7 days. Please note that exams taken within 3 days of purchase, materials downloaded without ever sitting the exam, free products, and expired orders are not covered. If you would rather not have a refund, you can exchange your order for two exam products of equal value, free of charge, and keep the update service on your original purchase.

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The Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev syllabus is organized into 1 domains. The main areas include Windows Communication Foundation Fundamentals. Scroll up to the Exam Topics section above for the complete, current outline before you plan your study schedule.

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