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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 |
| Certificate Validity Period: | Retired, no longer active |
| Exam Duration: | 120 minutes |
| Passing Score: | 700 |
| Available Languages: | French, Japanese, German, English, Spanish |
| Related Certifications: | MCPD: Windows Developer 3.5 MCPD: Enterprise Application Developer 3.5 |
| Real Exam Qty: | 50-70 |
| Exam Price: | $125 USD |
| Exam Format: | Upgrade exam, Multiple choice, Case study, Scenario-based |
| Recommended Training: | Microsoft Official Training Course 10265A |
| Exam Registration: | Pearson VUE (Historical) |
| Sample Questions: |  |
| Exam Way: | Onsite at Microsoft Authorized Test Centers (Pearson VUE), retired since July 31, 2014 |
| Pre Condition: | Must hold valid MCPD: Windows Developer 3.5 or MCPD: Enterprise Application Developer 3.5 certification |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/previous-versions/microsoft-365/mcsa-mcsd-mcpd-exams/70-521 |
Microsoft 70-521-VB Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Windows Forms Enhancements | 20% | - Multithreading and background operations - New controls and features in .NET Framework 4 - Data binding improvements |
| Data Access and Services | 25% | - LINQ improvements - Data Services and WCF Data Services - ADO.NET Entity Framework 4 enhancements |
| Application Deployment & Configuration | 15% | - Application configuration and settings - Versioning and updates - ClickOnce deployment updates |
| Security, Reliability & Performance | 15% | - Exception handling and diagnostics - Code access security changes - Performance optimization |
| WPF Development Updates | 25% | - Graphics and text rendering improvements - Visual State Manager - New WPF features in .NET 4 |
70-521-VB Exam FAQ: What Candidates Ask About Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De
The 70-521-VB exam, officially known as Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De, is the Microsoft test that leads to the MCPD: Windows Applications Developer 4 certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as MCPD: Windows Developer 3.5, MCPD: Enterprise Application Developer 3.5.
The 70-521-VB exam contains 50-70 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.
The passing score for the 70-521-VB exam is 700, and the official registration fee is $125 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Must hold valid MCPD: Windows Developer 3.5 or MCPD: Enterprise Application Developer 3.5 certification
Entry requirements can change, so confirm the latest conditions on the official exam page: https://learn.microsoft.com/en-us/previous-versions/microsoft-365/mcsa-mcsd-mcpd-exams/70-521.
You can book the 70-521-VB exam through the official registration channels below:
Exam delivery: Onsite at Microsoft Authorized Test Centers (Pearson VUE), retired since July 31, 2014. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Microsoft recommends the following training options for Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De candidates:
Pair any course with the 115 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De 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 70-521-VB 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 UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De outline is organized into 5 domains. The first three are:
- WPF Development Updates — 25% of the exam
- Application Deployment & Configuration — 15% of the exam
- Windows Forms Enhancements — 20% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
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This means that if due to any reason you are not able to pass the 70-521-VB actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.
