Last Updated: Oct 10, 2026
No. of Questions: 91 Questions & Answers with Testing Engine
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| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Recertification for MCSD: Windows Store Apps using C# |
| Exam Number: | 70-491 |
| Exam Duration: | 120-150 |
| Exam Format: | Multiple choice, Hot area, Case studies, Drag-and-drop, Active screen |
| Available Languages: | Japanese, English |
| Certificate Validity Period: | 2 years |
| Related Certifications: | MCP MCSD: Windows Store Apps |
| Passing Score: | 700 |
| Exam Price: | $165 USD |
| Real Exam Qty: | 40-91 |
| Recommended Training: | Microsoft Official Training |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Onsite at Pearson VUE test centers, online proctored |
| Pre Condition: | Hold an active MCSD: Windows Store Apps using C# certification; 2-3 years experience with C#, XAML and Visual Studio |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/retired-exams |
| Section | Weight | Objectives |
|---|---|---|
| Develop Windows Store Apps | 25% | - Manage app state and settings - Implement app lifecycle - Integrate with Windows Runtime APIs |
| Create the User Interface | 25% | - Support different display sizes and orientations - Implement layout and navigation - Design and implement controls |
| Design Windows Store Apps | 20% | - Design for performance and security - Design app architecture - Design for accessibility and globalization |
| Program User Interaction | 15% | - Implement commands and events - Implement notifications and background tasks - Support touch, mouse, and keyboard input |
| Manage Security and Data | 15% | - Authenticate and authorize users - Secure data and communications - Implement data access and storage |
Microsoft Recertification for MCSD: Windows Store Apps using C# is an official exam run by Microsoft under exam code 070-491. Passing it awards the MCSD: Windows Store Apps using C# certification, which sits at the Professional tier. It also counts toward related credentials such as MCP, MCSD: Windows Store Apps. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
The Microsoft Recertification for MCSD: Windows Store Apps using C# exam gives you 120-150 to work through 40-91 questions. That is a tight ratio, and it punishes candidates who get emotionally attached to any single item. The fix is mechanical: answer what you know, flag what you do not, and keep moving. A few full-length timed runs in the BraindumpQuiz test engine, with its randomized question order, will calibrate your pace far better than untimed reading ever could.
The official fee for Microsoft Recertification for MCSD: Windows Store Apps using C# is $165 USD, and 700 is what passing takes. The uncomfortable part: retakes cost the full $165 USD again, which makes preparation the cheapest line item in this whole project. Before booking, put yourself through repeated scored sessions with the BraindumpQuiz practice tests and compare results over time; a stable margin above the passing line, not a single lucky run, is when you are ready.
Hold an active MCSD: Windows Store Apps using C# certification; 2-3 years experience with C#, XAML and Visual Studio
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
Microsoft Recertification for MCSD: Windows Store Apps using C# registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Onsite at Pearson VUE test centers, online proctored.
Yes, Microsoft points Microsoft Recertification for MCSD: Windows Store Apps using C# candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 91 items in the BraindumpQuiz 070-491 package convert course knowledge into exam-day scoring ability.
It is. BraindumpQuiz publishes a free PDF demo of the Microsoft Recertification for MCSD: Windows Store Apps using C# material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.
BraindumpQuiz stands behind the product with a 100% money-back guarantee under defined conditions. If you take the Microsoft Recertification for MCSD: Windows Store Apps using C# exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.
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Microsoft Recertification for MCSD: Windows Store Apps using C# breaks down into 5 official domains, led by Create the User Interface (25%), Design Windows Store Apps (20%), and Program User Interaction (15%). You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
You need to configure the Picture Sharer app to support only the required device orientations.
What should you do?
Correct Answer: A 🗳️
You are developing an app that will be used to purchase and share music. Users will be allowed to share only content that they have purchased.
You need to display a message within the Share charm when users attempt to share content that they have not purchased.
What should you do?
Correct Answer: B 🗳️
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DRAG DROP
You are developing a Windows Store social media app. The app communicates with the server by using a secure web service.
You need to ensure that users can securely store and retrieve web service credentials. You have the following code:
Which code snippets should you insert in target 1 and target 2 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Correct Answer:

You need to localize the Picture Sharer app in the required language.
Which actions should you perform? (Each correct answer presents part of the solution. Choose all that apply.)
Correct Answer: A,C,F 🗳️
Explanation: Only visible for BraindumpQuiz members. You can sign-up / login (it's free).
DRAG DROP
You need to write code for the method that will be called when a user takes a picture. (Develop the solution by arranging the code snippets. You will need all of the code snippets.)
Correct Answer:

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