Instant Download Microsoft : 70-521-VB Questions & Answers
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Check Updated on: Sep 15, 2026
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70-521-VB PDF Practice Q&A's
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- Total Questions: 115
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Everything you need for Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De preparation lives in one place at Fast2test: a printable PDF, two test engines, free updates for 365 days, and a demo to try first. Grab the 70-521-VB package in 2026 and turn a vague study plan into a finished one.
Microsoft 70-521-VB Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | UPG: Transition MCPD .NET Framework 3.5 Developer Skills to .NET Framework 4 Windows Applications Developer (VB) |
| Exam Number: | 70-521-VB |
| Exam Format: | Upgrade exam, Microsoft certification exam, Scenario-based questions, Multiple-choice |
| Related Certifications: | MCPD: Windows Developer 3.5 MCPD: Windows Applications Developer 4 |
| Certificate Validity Period: | Historically associated with the Microsoft Certified Professional Developer (MCPD) program; certification validity policy depended on Microsoft's certification lifecycle. |
| Available Languages: | English, Visual Basic (VB) version |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Microsoft authorized testing centers (historically) and, where available during the exam lifecycle, Microsoft-authorized online proctoring. |
| Pre Condition: | Designed as an upgrade exam for developers who already held MCPD .NET Framework 3.5 Windows Developer skills/certification and wanted to transition to the .NET Framework 4 Windows Applications Developer credential. |
Microsoft 70-521-VB Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Windows Application Development with .NET Framework 4 | - Security and Reliability
|
Everything You Want to Know About the Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De (70-521-VB) Exam
The 70-521-VB exam, officially titled UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De, is the Microsoft exam you pass to earn the MCPD certification, a credential at the Professional (Upgrade) level. Passing it confirms the skills defined in the official exam outline, and it is associated with related credentials such as MCPD: Windows Developer 3.5, MCPD: Windows Applications Developer 4.
Microsoft lists the following prerequisites or eligibility notes for the 70-521-VB exam: Designed as an upgrade exam for developers who already held MCPD .NET Framework 3.5 Windows Developer skills/certification and wanted to transition to the .NET Framework 4 Windows Applications Developer credential.. Requirements can change over time, so confirm the details on the official exam page on the official Microsoft website before you register.
Yes. Fast2test offers a free PDF demo of the 70-521-VB material, so you can check the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding 70-521-VB exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.
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The 70-521-VB exam blueprint is divided into 1 domains, starting with Windows Application Development with .NET Framework 4. For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.
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