The 70-521-VB exam, officially titled UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De, is the qualifying test for the Microsoft Certified Professional Developer (MCPD) / Upgrade Exam certification from Microsoft, a credential at the Professional 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 Microsoft Certified Professional Developer (MCPD), Microsoft Certified Technology Specialist (MCTS).

The Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De exam gives you 120-150 to work through Approximately 40-60 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 Lead2Passed test engine — when the clock feels familiar, it stops being a threat.

You need 700/1000 to pass, and the official registration fee is Varies by region (typically USD 80–165 equivalent). 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 Lead2Passed practice questions until you score comfortably above the passing mark, then book your seat.

Recommended experience with VB.NET, .NET Framework 3.5/4.0 application development, and Windows Forms development. Eligibility rules can change over time, so before you register, confirm the latest requirements on the official exam page: Microsoft 70-521-VB exam overview.

You can book your 70-521-VB exam through any of these official registration channels:

• Microsoft Certification / Exam Registration (Historical)
• Pearson VUE Microsoft Exams

The exam is delivered as Delivered via Pearson VUE test centers or online proctored exam (when active)., so you can pick the option that fits your schedule when you book.

Microsoft recommends the following training for Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De candidates:

• Microsoft Learn (Windows Desktop Development)
• VB.NET and .NET Framework Training Resources

Pair that training with the 115 practice questions from Lead2Passed and you can check your readiness topic by topic before exam day.

Yes. Lead2Passed offers a free PDF demo for the Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De 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 70-521-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.

Delivery is instant: your files are emailed to you within one minute of payment and can also be downloaded directly, with no limit on the number of computers you install them on. If nothing has arrived within 2 hours, contact our customer service team and we will sort it out.

The Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De syllabus is organized into 5 domains. The main areas include Application Deployment and Configuration, Debugging, Testing, and Maintenance, and Data Access and Management. Scroll up to the Exam Topics section above for the complete, current outline before you plan your study schedule.