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From a free demo to downloadable practice files, browser-based testing, and checkout supported by McAfee security services, Actual4dump brings the key 70-357日本語 preparation tools together in one place. Candidates for Microsoft Developing Mobile Apps (70-357日本語版) can use the 55 practice questions to plan, test, and revisit their knowledge in 2026.

Microsoft 70-357日本語 Exam Overview:

Certification Vendor:Microsoft
Exam Name:Developing Mobile Apps
Exam Number:70-357
Exam Price:$165 USD (varies by region)
Exam Format:Drag-and-drop, Multiple-choice, Case studies, Performance-based items
Passing Score:700 out of 1000
Certificate Validity Period:Retired as of January 31, 2021; certifications earned remain valid until expiration
Exam Duration:150 minutes
Real Exam Qty:40-60
Related Certifications:MCSA: Universal Windows Platform
MCSD: App Builder
Available Languages:German, Russian, Chinese (Traditional), English, Chinese (Simplified), Japanese, Portuguese (Brazil), Spanish, French
Recommended Training:Microsoft Official Learning
Exam Registration:Microsoft Exam Page
Sample Questions: DOWNLOAD DEMO
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 70-357日本語 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Manage user input and custom user interactions10-15%- Integrate share contracts and app extensions
- Support touch, mouse, keyboard, and pen input
- Implement gestures and custom interactions
Topic 2: Implement feature detection for adaptive coding10-15%- Implement adaptive code paths
- Detect device capabilities and features
- Handle different form factors and resolutions
Topic 3: Develop a XAML page layout for an adaptive UI10-15%- Configure grid, alignment, margins, and padding
- Create and use custom controls
- Implement responsive and adaptive UI with VisualStateManager and AdaptiveTriggers
- Select appropriate XAML layout panels
Topic 4: Implement page navigation and lifecycle events10-15%- Manage app suspension, resuming, and activation
- Implement navigation using Frame and navigation helpers
- Choose navigation patterns (Hub, Master/Details, Tabs, Nav Pane)
- Implement command bars, menus, and dialogs
Topic 5: Implement data access and data binding20-25%- Apply MVVM pattern and data binding
- Consume REST services and JSON data
- Access cloud and local file system data
- Access data using Entity Framework
Topic 6: Implement notifications, background tasks, and reusable components15-20%- Implement toast, tile, and badge notifications
- Create and schedule background tasks
- Implement app services and inter-app communication
- Build reusable libraries and components
Topic 7: Manage authentication and identity management10-15%- Manage tokens and secure storage
- Implement authorization and role-based access
- Implement Microsoft Account and Azure AD authentication

Frequently Asked Questions for the Microsoft 70-357日本語 Exam

The 70-357日本語 exam, Developing Mobile Apps (70-357日本語版), assesses whether a candidate can apply Microsoft knowledge to the skills measured by this credential. It is associated with the MCSA: Universal Windows Platform, MCSD: App Builder certification. The certification is positioned at the Professional level. Related credentials include MCSA: Universal Windows Platform, MCSD: App Builder.

The 70-357日本語 exam includes 40-60 questions and allows 150 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.

The published passing score for Microsoft Developing Mobile Apps (70-357日本語版) is 700 out of 1000, and the official exam fee is $165 USD (varies by region). A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 55 practice questions can give you a clearer picture of your readiness.

The stated prerequisite information for Microsoft Developing Mobile Apps (70-357日本語版) is: Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended Before registering, review the eligibility details on the official exam page to confirm the requirements.

You can register for Microsoft Developing Mobile Apps (70-357日本語版) through the following channels:

The available exam delivery format is Proctored at authorized test centers or online proctoring; retired since Jan 31, 2021.

The following official training resources are recommended for Microsoft Developing Mobile Apps (70-357日本語版):

After reviewing these training options, you can reinforce each topic with 55 practice questions from Actual4dump.

Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Microsoft Developing Mobile Apps (70-357日本語版) practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.

If you take the corresponding 70-357日本語 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.

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The published Microsoft Developing Mobile Apps (70-357日本語版) outline contains 7 major domains. The opening domains include:

  • Implement data access and data binding (20-25%)
  • Manage authentication and identity management (10-15%)
  • Implement notifications, background tasks, and reusable components (15-20%)

Review the complete Exam Topics section above for every domain and subtopic before planning your study time.

Microsoft Developing Mobile Apps (70-357日本語版) Sample Questions:

Question 1

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。
アプリは、Windows Phone、Windowsタブレットデバイス、およびXboxで使用できる必要があります。
アプリがデバイスで実行されている場合、使用できる特定のクラスのメンバーを決定する必要があります。
次の方法のうちどれを使用すべきですか?

A. Storyboard.GetTargetName
B. Userlnformation.NameAccessAllowed
C. Selector.GetlsSelectionActive
D. Apilnformation.lsPropertyPresent


Question 2

タイムラインアプリがXAMLコーディング要件を満たしていることを確認する必要があります。
Settings.xamlでは、AS06行のマークアップセグメントを置き換えるためにどのマークアップセグメントを選択する必要がありますか?

A.

B.

C.

D.


Question 3

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。
アプリはファイルをユーザーのデバイスに保存します。
ユーザーが生成した新しいファイルで既存のファイルを置き換えることができる必要があります。
解決策:StorageFileを実行します。既存のファイルを置き換えるOpenSequentialReadAsyncメソッド。
これは目標を達成していますか?

A. いいえ
B. はい


Question 4

ホットスポットの質問
写真を表示するアプリを開発しています。
ユーザーが写真の上にポインターを置いたときに情報テキストを表示するメソッドを作成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。

次のメソッドを含むアプリがあります:
以下の各ステートメントについて、ステートメントが真の場合は「はい」を選択します。それ以外の場合は、「いいえ」を選択します。


Question 5

質問のドラッグアンドドロップ
ユーザーデータとアラートの技術要件を満たすようにトリガーを構成するには、BT19行にコードを挿入する必要があります。
コードセグメントをどのように完成させる必要がありますか?答えるには、適切なコードセグメントを正しい場所にドラッグします。各コードセグメントは、1回、複数回、またはまったく使用できません。コンテンツを表示するには、ペイン間で分割バーをドラッグするか、スクロールする必要がある場合があります。


Solutions:

Question 1
Answer: A
Question 2
Answer: B
Question 3
Answer: A
Question 4
Answer: Only visible for members
Question 5
Answer: Only visible for members

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