Exam Name: Developing Mobile Apps (70-357日本語版)
Certification Provider: Microsoft
Corresponding Certification: MCSA-Universal Windows Platform
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Microsoft 70-357日本語 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Developing Mobile Apps |
| Exam Number: | 70-357 |
| Passing Score: | 700 out of 1000 |
| Related Certifications: | MCSD: App Builder MCSA: Universal Windows Platform |
| Certificate Validity Period: | Retired as of January 31, 2021; certifications earned remain valid until expiration |
| Exam Duration: | 150 minutes |
| Exam Format: | Case studies, Performance-based items, Drag-and-drop, Multiple-choice |
| Available Languages: | Chinese (Traditional), Russian, Chinese (Simplified), Portuguese (Brazil), French, Spanish, English, German, Japanese |
| Real Exam Qty: | 40-60 |
| Exam Price: | $165 USD (varies by region) |
| 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:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement data access and data binding | 20-25% | - Apply MVVM pattern and data binding - Consume REST services and JSON data - Access data using Entity Framework - Access cloud and local file system data |
| Topic 2: Implement notifications, background tasks, and reusable components | 15-20% | - Create and schedule background tasks - Implement toast, tile, and badge notifications - Build reusable libraries and components - Implement app services and inter-app communication |
| Topic 3: Manage authentication and identity management | 10-15% | - Implement authorization and role-based access - Manage tokens and secure storage - Implement Microsoft Account and Azure AD authentication |
| Topic 4: Develop a XAML page layout for an adaptive UI | 10-15% | - Create and use custom controls - Implement responsive and adaptive UI with VisualStateManager and AdaptiveTriggers - Select appropriate XAML layout panels - Configure grid, alignment, margins, and padding |
| Topic 5: 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 6: Implement page navigation and lifecycle events | 10-15% | - Implement navigation using Frame and navigation helpers - Implement command bars, menus, and dialogs - Choose navigation patterns (Hub, Master/Details, Tabs, Nav Pane) - Manage app suspension, resuming, and activation |
| Topic 7: Implement feature detection for adaptive coding | 10-15% | - Handle different form factors and resolutions - Detect device capabilities and features - Implement adaptive code paths |
The Microsoft Developing Mobile Apps (70-357日本語版) Exam: Questions and Answers
The official training resources include:
Many candidates pair official training with a concise question bank — the courses explain concepts, and distilled practice questions make review time efficient.
The 70-357日本語 exam is the official examination for the Microsoft Developing Mobile Apps (70-357日本語版) certification from Microsoft. In an industry that keeps attracting new talent, the credential is a straightforward way to prove how capable and efficient you are — it shows employers that your skills have been measured against a recognized standard, not just claimed.
Official registration channels for the 70-357日本語 exam:
Booking early secures your preferred slot and gives your preparation a fixed target date.
The official outline organizes the 70-357日本語 exam into weighted domains, including:
- Manage user input and custom user interactions (10-15%)
- Implement page navigation and lifecycle events (10-15%)
- Implement notifications, background tasks, and reusable components (15-20%)
The Microsoft Developing Mobile Apps (70-357日本語版) question bank at Exams4sures is concise and refined around these same objectives — key points and current question types, with nothing redundant diluting your review.
The 70-357日本語 exam presents 40-60 questions within 150 minutes minutes. Efficient preparation matters here: practicing concise, exam-aligned questions under time pressure builds the pace this format demands.
Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended
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The passing score is 700 out of 1000 and the exam fee is $165 USD (varies by region). Both are worth knowing early: the fee makes thorough preparation the economical choice, and the score gives your timed practice sessions a concrete target.
Yes, and that is its special advantage. The online APP version of the Microsoft Developing Mobile Apps (70-357日本語版) materials works on any electronic device — mobile phone, computer, tablet. Open it once in an online environment for the first time, and afterwards you can keep practicing the 70-357日本語 exam questions even without a connection. Anywhere, anytime: the commute, the airport, the quiet corner with no signal. Your preparation schedule finally belongs to you.
Microsoft Developing Mobile Apps (70-357日本語版) Sample Questions:
ホットスポットの質問
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。
レスポンシブユーザーデザインパターンを実装する必要があります。
サポートされている技術は次のうちどれですか？回答するには、回答領域の各リストから適切なオプションを選択します。
Correct Answer:
Microsoftストア用のユニバーサルWindowsプラットフォーム（UWP）アプリをパッケージ化しています。
ストアに表示されるアプリの名前を設定する必要があります。
Package.appxmanifestでどの要素を定義する必要がありますか？
- A. Identity要素のName属性
- B. DisplayName要素
- C. アプリケーション要素
- D. VisualElements要素のDisplayName属性
Correct Answer: D 🗳️
ホットスポットの質問
要件に応じて、次のコードセグメントを実装する必要があります。
どのようにコードを完成させるべきですか？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:
Topic 3, Fabrikaminc
Background
Fabrikam is a commercial bank. The primary customers are individuals and employers with up to
10,000 employees. Fabrikam provides Internet banking services to customers. You are developing a Universal Windows Platform (UWP) app for Fabrikam that extends the Internet banking to a UWP app.
Business Requirements
Core functionality
Users must be able to access accounts, view balances, view recent transactions, and deposit checks by using the UWP app.
Usability
The app must us industry proven design patterns across the app. All navigational elements must be visible at all times.
Security
The app must provide secure transactions to protect customer privacy.
Technical Requirements
Data
The app must use a file based database. You must use a code first entity framework approach.
User interface
You must use a Model-View-ViewModel (MVVM) pattern.
Users must be able to access all content through the top-level navigation after they sign in.
The app must allow the user to upload up to 50 images (front and back) of checks to deposit.
During the upload process, the app must be responsive to any other user actions.
The app must only upload images when no other pending inputs are in the queue.
You must implement the following pages:
Network and web service
The app must meet the following requirements related to networking and web services:
- Connect to a web service over a secure HTIP connection to upload
images.
- Connect to Fabrikam's core web service to retrieve account
information.
- Use networking technology already available in the .Net Framework.
- Consume the JSON that the Fabrikam core web service provides.
User data and alerts
The app must meet the following requirements related to user data and alerts:
- Download new monthly bank statements when possible.
- The download process must not affect the performance of the app.
Network and web service
The app must meet the following requirements related to networking and web services:
- Connect to a web service over a secure HTIP connection to upload
images.
- Connect to Fabrikame's core web service to retrieve account
information.
- Use networking technology already available in the .Net Framework.
- Consume the JSON that the Fabrikam core web service provides.
User data and alerts
The app must meet the following requirements related to user data and alerts:
- Download new monthly bank statements when possible. The download
process must not affect the performance of the app.
- Report to the user when the statements are downloaded to the device .
- Write a log entry when statements downloads are not successful.
- Periodically check for user activity and automatically log the user
out when there is no activity for more than 15 minutes.
Security:
The app must meet the following requirements related to security:
- Use a multi-factor authentication (MFA) by using email and a
verification code to identify the user.
- Security store credentials and retrieve credentials. Automatically
sign in the user irrespective of the device that is used to sign in to
the app.
- Store the resource name within the app itself.
- Connect to an authentication app by using the URI schema fabrikam-
secutity://oauth.AccountContext.cs
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 prefix that denotes the specific file to which they belong.
lmageMeanger.cs
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 prefix that denotes the specific file to which they belong.
ClientProxy.cs
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 prefix that denotes the specific file to which they belong.
BkgTaskMgr.cs
CredentialManagers.cs
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 prefix that denotes the specific file to which they belong.
Main Page.cs
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 prefix that denotes the specific file to which they belong_
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）。
Correct Answer:
次の要件を満たすコントロールを作成する必要があります。
*コンボボックスの動作を拡張することができます。矢印画像は標準コントロールの右端に配置され、新しい画像に置き換えられます
*はイメージを設定して返すプロパティを持っています
*は、XAMLを使用して定義されたコントロールのビジュアルインターフェイスを備えています
*は、コード内のコントロールのプロパティを定義します。
コントロールを作成する必要があります。
どのオブジェクトを使用する必要がありますか？
- A. Style
- B. StaticResource
- C. ControlTempalte
- D. ThemeResource
Correct Answer: A 🗳️
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