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Microsoft 070-357日本語

070-357日本語

Exam Code: 070-357J

Exam Name: Developing Mobile Apps (070-357日本語版)

Updated: Sep 14, 2026

Q&A Number: 55 Q&As

070-357J Free Demo download:

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About Microsoft 070-357日本語 Exam dumps / Bootcamp

Preparing for the Microsoft Developing Mobile Apps (070-357日本語版) exam while juggling a full-time job is not easy, and most candidates simply do not have months to spare. Dumpkiller built its 070-357日本語 practice questions for exactly that situation — 55 focused questions that make every study hour in 2026 count.

Microsoft 070-357日本語 Exam Overview:

Certification Vendor:Microsoft
Exam Name:Developing Mobile Apps
Exam Number:70-357
Exam Price:USD 165 (approx.)
Real Exam Qty:45-60
Related Certifications:Microsoft Certified Solutions Developer (MCSD): App Builder
Available Languages:Simplified Chinese, Portuguese (Brazil), Russian, English, Japanese, German, Spanish, French
Passing Score:700/1000
Exam Duration:150 minutes
Certificate Validity Period:Retired (No longer available as a current exam)
Exam Format:Multiple Choice, Performance-based questions, Drag & Drop, Multiple Response
Sample Questions: DOWNLOAD DEMO
Exam Way:Onsite (at Pearson VUE test centers) and online proctored options (when offered before retirement).
Pre Condition:Candidates should have experience in mobile app development with C#, XAML, MVVM, Entity Framework, and Visual Studio. No formal prerequisites beyond experience.
Official Syllabus URL:https://learn.microsoft.com/en-us/learn/certifications/exams/70-357

Microsoft 070-357日本語 Exam Syllabus Topics:

SectionObjectives
Feature Detection & Components- Implement feature detection for adaptive coding
- Implement notifications, background tasks, and reusable components
Authentication & Security- Manage authentication and identity management
Develop User Interfaces- Implement responsive and adaptive UI behaviors
- Develop a XAML page layout for an adaptive UI
Data Management- Implement data access and data binding
- Access cloud data and Web APIs
User Interaction & Controls- Create and use custom controls
- Manage user input and custom interactions
Navigation & Lifecycle- Implement page navigation and lifecycle events
- Evaluate custom navigation patterns

Your 070-357日本語 Exam Questions, Answered

What is the 070-357日本語 exam all about?

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

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

The Microsoft Developing Mobile Apps (070-357日本語版) exam gives you 150 minutes to work through 45-60. 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日本語 exam, and how much does it cost?

The passing score for the Microsoft Developing Mobile Apps (070-357日本語版) exam is 700/1000, and the official registration fee is USD 165 (approx.). 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 700/1000.

Are there any prerequisites for the 070-357日本語 exam?

According to Microsoft, the following applies: Candidates should have experience in mobile app development with C#, XAML, MVVM, Entity Framework, and Visual Studio. No formal prerequisites beyond experience.. 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/learn/certifications/exams/70-357 before you register.

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

Yes. Dumpkiller offers a free 070-357日本語 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Microsoft Developing Mobile Apps (070-357日本語版) 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日本語 exam, and how is my order delivered?

If you take the corresponding 070-357日本語 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日本語 exam?

The official Microsoft Developing Mobile Apps (070-357日本語版) syllabus is organized into 6 main domains. The first three are Navigation & Lifecycle, Data Management, and User Interaction & Controls. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Microsoft Developing Mobile Apps (070-357日本語版) Sample Questions:

Question #1
質問のドラッグアンドドロップ
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。
ユーザーがアプリを終了します。
ユーザーがアプリを起動したときにアプリが初期化されるように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?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、またはすべてではなく使用できます。
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。


Question #2
ホットスポットの質問
XAMLとC#を使用して、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。
チームメンバーは、Clickイベントに登録されたButtonSendNotification_Click()という名前のイベントハンドラーメソッドを持つボタンを含むXAMLページを作成しました。
チームメンバーによって記述された次のコードセグメントをレビューしています(参照用に行番号が追加されています)。




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、ユーザーが一度に1つのファイルのみを選択できるようにする必要があります。
アプリが適切なダイアログウィンドウを表示することを確認する必要があります。
どの方法を使用する必要がありますか?

A. FileOpenPicker.PickMultipleFilesAsycn()
B. Storageltem.GetFileFrom PothAsync()
C. Storageltem.OpenReadAsync()
D. Storageltem.OpenSequentialReadAsync()
E. FileOpenPicker.PickSingleFileAsync()


Question #4
OAuth認証プロトコルを使用するオンラインIDプロバイダーにアプリを接続する必要があります。
アプリは、認証にWeb認証ブローカーオブジェクトを安全に使用する必要があります。
アプリがプロバイダーに登録されていることを確認する必要があります。
実行すべき2つのアクションはどれですか?それぞれの正解は、ソリューションの一部を示しています。

A. HTTPSリクエストURIを構築します。
B. HTTPリクエストURIを構築します。
C. GetCurrcntApplicotionCallbackUriメソッドを呼び出します。
D. Authenticate Asyncメソッドを呼び出します。


Question #5
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:Windowsランタイムコンポーネン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. いいえ
B. はい


Solutions:

Question #1
Correct Answer: Only visible for members
Question #2
Correct Answer: Only visible for members
Question #3
Correct Answer: D
Question #4
Correct Answer: C,D
Question #5
Correct Answer: B

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