Among IT certifications, Microsoft credentials enjoy real popularity because they verify real skill. The Microsoft Developing Mobile Apps (070-357日本語版) is your route to one, and DumpsTorrent supplies 070-357日本語 practice questions to get you there.
Microsoft 070-357日本語 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Developing Mobile Apps |
| Exam Number: | 70-357 |
| Exam Duration: | 150 minutes |
| Real Exam Qty: | 40-60 |
| Passing Score: | 700 out of 1000 |
| Exam Price: | $165 USD (varies by region) |
| Certificate Validity Period: | Retired as of January 31, 2021; certifications earned remain valid until expiration |
| Available Languages: | Japanese, German, Chinese (Simplified), Chinese (Traditional), French, Spanish, Portuguese (Brazil), English, Russian |
| Related Certifications: | MCSD: App Builder MCSA: Universal Windows Platform |
| Exam Format: | Drag-and-drop, Case studies, Performance-based items, Multiple-choice |
| Recommended Training: | Microsoft Official Learning |
| Exam Registration: | Microsoft Exam Page |
| Sample Questions: |  |
| Exam Way: | Proctored at authorized test centers or online proctoring; retired since Jan 31, 2021 |
| Pre Condition: | Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/exams/70-357/ |
Microsoft 070-357日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Manage user input and custom user interactions | 10-15% | - Support touch, mouse, keyboard, and pen input - Integrate share contracts and app extensions - Implement gestures and custom interactions |
| Topic 2: Implement data access and data binding | 20-25% | - Access cloud and local file system data - Apply MVVM pattern and data binding - Consume REST services and JSON data - Access data using Entity Framework |
| Topic 3: Implement notifications, background tasks, and reusable components | 15-20% | - Implement app services and inter-app communication - Implement toast, tile, and badge notifications - Create and schedule background tasks - Build reusable libraries and components |
| Topic 4: Manage authentication and identity management | 10-15% | - Manage tokens and secure storage - Implement authorization and role-based access - Implement Microsoft Account and Azure AD authentication |
| Topic 5: Implement feature detection for adaptive coding | 10-15% | - Detect device capabilities and features - Implement adaptive code paths - Handle different form factors and resolutions |
| Topic 6: Develop a XAML page layout for an adaptive UI | 10-15% | - Select appropriate XAML layout panels - Create and use custom controls - Configure grid, alignment, margins, and padding - Implement responsive and adaptive UI with VisualStateManager and AdaptiveTriggers |
| Topic 7: Implement page navigation and lifecycle events | 10-15% | - Choose navigation patterns (Hub, Master/Details, Tabs, Nav Pane) - Implement command bars, menus, and dialogs - Manage app suspension, resuming, and activation - Implement navigation using Frame and navigation helpers |
070-357日本語 Exam FAQ — Everything Before You Buy
The Microsoft Developing Mobile Apps (070-357日本語版) is one of Microsoft's influential certification exams — pass it and you earn the MCSA: Universal Windows Platform, MCSD: App Builder certification (Professional level). Among IT workers it's a popular way to prove professional knowledge in the field. It also connects with related credentials such as MCSA: Universal Windows Platform, MCSD: App Builder.
Yes — download the free 070-357日本語 demo and judge the question quality with your own eyes before paying. Every purchase then includes 365 days of free updates, and an expired update period can be extended at 50% off.
Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended Because these requirements change over time, double-check the current criteria on the official exam page (official 070-357日本語 exam information) before you book.
The vendor recommends:
Training is a solid foundation — but practice is the proof. Follow up any course with the 070-357日本語 practice questions from DumpsTorrent to see whether you're truly exam-ready.
Register through the vendor's official channels:
The exam is offered Proctored at authorized test centers or online proctoring; retired since Jan 31, 2021 — pick what suits you when you book.
40-60 questions inside 150 minutes. The hidden skill here is pacing: know your per-question budget, skip and return rather than stall, and rehearse with the DumpsTorrent online test engine — you can set the timer yourself to mimic real exam pressure, on any device, whenever spare time appears.
Delivery is instant — after successful payment, our system automatically emails the product to your mailbox within a minute, with download access right away and no installation limits; contact our 24/7 customer assistance if 2 hours pass with nothing. If you fail: take the corresponding 070-357日本語 exam within 60 days of purchase and submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — the full refund is processed within 7 days. Exclusions: exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products. Or exchange for two equal-value exam products free, keeping your updates.
The official Microsoft Developing Mobile Apps (070-357日本語版) blueprint contains 7 domains, including Develop a XAML page layout for an adaptive UI (10-15%), Manage authentication and identity management (10-15%), Implement data access and data binding (20-25%). The weightings tell you where the exam's points live — allocate your spare time to match. The complete outline above has every domain and subtopic.
You'll need 700 out of 1000 to pass, and the official fee is $165 USD (varies by region) per attempt — every retake bills the full amount again. Practicing with the 55 questions from DumpsTorrent until your scores are consistently comfortable is how you pay that fee once.
Microsoft Developing Mobile Apps (070-357日本語版) Sample Questions:
共有コード用のプロジェクトを作成する必要があります。
解決策：共有プロジェクトに共有コードを実装します。
これは目標を達成していますか？
- A. はい
- B. いいえ
Correct Answer: A 🗳️
ホットスポットの質問
資格情報ロッカーサービスを使用して資格情報を保存するユニバーサルWindowsプラットフォーム（UWP）アプリを開発しています。
現在のユーザーの資格情報を安全に取得する必要があります。
メソッドをどのように完了する必要がありますか？回答するには、回答領域の各リストから適切なコードセグメントを選択します。
Correct Answer:
質問のドラッグアンドドロップ
銀行取引明細書をダウンロードし、ダウンロードが完了したらユーザーに警告する必要があります。
どの3つのアクションを順番に実行する必要がありますか？回答するには、適切なアクションをアクションのリストから回答エリアに移動し、正しい順序で並べます。
Correct Answer:
ホットスポットの質問
ユーザーインターフェイスオブジェクトのサイズを適切に処理する必要があります。
メソッドをどのように完了する必要がありますか？回答するには、回答領域の各リストから適切なコードセグメントを選択します。注：それぞれの正しい選択には1ポイントの価値があります。
Correct Answer:
Topic 2, Background
You are developing a Universal Windows Platform (UWP) app for LitWare, Inc. that will assist video artists. The app allows artists to create videos, share videos through other mobile apps, and upload the videos through LitWare, Inc's web services. What helps set LitWarelnc's app apart from competitors is their focus on speed and performance.
Business requirements
Support many devices
Users may have phones, tablets, or laptops. The app must support all devices with a fluid layout that grows off-screen and adapts to each device.
Record video
Users must be able to record videos and view them in their videos library .
The app must display information about the recorded video .
Users must be able to edit the upload queue in the app.
Branding
The app must allow deferral and scheduling of video uploads.
Users must be able to view the status of video uploads.
Any videos created with this app or shared with this app must be uploaded without user interaction.
Download video
The app must have the option to automatically download videos.
Users must be able to initiate downloading of videos.
Share video
The app must allow be allowed to receive videos from other apps.
Technical requirements
Application structure
Technical requirements
Support multiple devices
The app must support the following:
- Use horizontal layout for larger screens .
- Use vertical layout for smaller screens .
- Use one layout control per view.
The app must be compatible with current and future XBOX app that use C++.
Uploading and downloading
The app must use a background operations to upload and download videos.
Code reuse
The app must use a common pool of XAML resources and custom controls.
All custom controls must use a consistent theme throughout the app.
You must create code that can be reused in C++, C#, JavaScript, whenever possible.
The app must call the background service to avoid duplication of code.
Security
End users must be authenticated using OAuth.
Web services must be authenticated.
Users must have the option to use single sign-on.
Recording
The app must use the microphone and webcam to support audio and video recording. In addition, the app must support the use of the back camera buttons, if present.
Integration:
Other apps must be able to share videos with this app through a Universal Windows Platform (UWP) Architecture and coding style The app must follow the Model-View-ViewModel (MVVM) pattern.
The app's user interface (UI) must be optimized for performance.
The app must use compile time coding techniques over runtime.
Package appxmanifest
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
Background Task
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
タイムラインアプリに適切なXAMLレイアウトを実装する必要があります。
解決策：StackPanelクラスのインスタンスを作成します。
これは目標を達成していますか？
- A. はい
- B. いいえ
Correct Answer: A 🗳️
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