Microsoft 070-357

Everyone studies differently, which is why Dumpkiller offers the 070-357 exam preparation material in three formats: a printable PDF, a desktop test engine, and an online test engine. Whichever you pick, you work through the same 55 practice questions covering the Microsoft Developing Mobile Apps syllabus.

Microsoft 070-357 Exam Overview:

Microsoft 070-357 Exam Syllabus Topics:

Microsoft Developing Mobile Apps: Common Questions From Candidates

What is the Microsoft Developing Mobile Apps certification exam?

The Microsoft Developing Mobile Apps exam (code: 070-357) is the official Microsoft exam that leads to the MCSA: Universal Windows Platform, MCSD: App Builder certification. It sits at the Professional level of the Microsoft certification track. It is also connected with related credentials such as MCSA: Universal Windows Platform, MCSD: App Builder. Passing it proves to employers that your skills have been validated by Microsoft itself, which is why the 070-357 credential keeps showing up in job postings.

How many questions are in the 070-357 exam, and how long does it take?

The Microsoft Developing Mobile Apps exam gives you 150 minutes to work through 40-60. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

What score do I need to pass the 070-357 exam, and how much does it cost?

The passing score for the Microsoft Developing Mobile Apps exam is 700 out of 1000, and the official registration fee is $165 USD (varies by region). Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above 700 out of 1000.

Are there any prerequisites for the 070-357 exam?

According to Microsoft, the following applies: Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://learn.microsoft.com/en-us/credentials/certifications/exams/70-357/ before you register.

How do I register for the 070-357 exam?

You can book your Microsoft Developing Mobile Apps exam through the official channels below:

• Microsoft Exam Page

Depending on availability in your region, the exam is delivered as Proctored at authorized test centers or online proctoring; retired since Jan 31, 2021.

What official training does Microsoft recommend for the 070-357 exam?

Microsoft lists the following training options for Microsoft Developing Mobile Apps candidates:

• Microsoft Official Learning

Official courses build a solid foundation, and pairing them with the 55 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.

Can I try the 070-357 practice questions before buying?

Yes. Dumpkiller offers a free 070-357 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Microsoft Developing Mobile Apps material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the 070-357 exam, and how is my order delivered?

If you take the corresponding 070-357 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the 070-357 exam?

The official Microsoft Developing Mobile Apps syllabus is organized into 7 main domains. The first three are Implement data access and data binding (20-25%), Implement page navigation and lifecycle events (10-15%), and Manage authentication and identity management (10-15%). For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Microsoft Developing Mobile Apps Sample Questions:

Question #1
Drag and Drop Question
You are developing a Universal Windows Platform (UWP) app. The app runs on muJriplcdevice faming including desktop, Windows Phone, and Xbox.
The app must be able to access a users media playlists if the device supports this feature, If the device does not support this feature, the app must continue to function.
You need to detect whether a device supports accessing user playlists.
How should you complete the relevant code? To answer, drag the approprate code segments to the correct location or locations, Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or not at all. You may need to drag the split bar between panes or scroll to view content.

Question #2
You are designing a roadside assistance mobile app.
The app displays a persistent list of links to pages.
The app displays a persistent list of links to pages.
The pages provide a quick way to move between different views of the app.
You need to recommend a user interface pattern that meets the following requirements:
- Allow users to navigate to frequently accessed, distinct content
categories,
- Provide two or more content pones that have corresponding category
headers.
- Display the navigation controls on the top of the screen.
- Highlight the currently selected navigation control.
Which pattern should you recommend?

A. hub
B. active canvas
C. tabs and pivots
D. master/details

Question #3
You must create a project for shared code.
Solution: You implement the shared code in a .NET class library.
Does this meet goal?

A. No
B. Yes

Question #4
Hotspot Question
You are developing a Universal Windows Platform (UWP) app.
The app does not display content properly on mobile devices.
You need to support smaller window sizes.
How should you complete the relevant XAML markup? To answer, select the appropriate markup segment from each list in the answer area.

Question #5
You need to implement the appropriate XAML layout for the Timeline app.
Solution: You create an instance of a SplitView control.
Does this meet the goal?

A. No
B. Yes

Solutions: