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| Section | Objectives |
|---|---|
| Designing Windows Store Apps | - Responsive and adaptive layouts using HTML5 - App navigation and UX patterns - User interface design principles for Windows Store apps |
| Deployment and Publishing | - Submitting apps to the Windows Store - Packaging apps for Windows Store - App certification requirements |
| Developing Windows Store Apps Using HTML5 and JavaScript | - WinJS fundamentals and application structure - Working with controls and user input - Implementing app lifecycle management |
| Data Access and Storage | - Consuming web services and APIs - Local and roaming data storage - Working with files and streams |
| Debugging and Testing | - Debugging Windows Store applications - Handling exceptions and logging |
Question 1
You are developing a Windows Store app. The app includes a handler for the suggestions requested event. The empty event handler is shown in the following code. (Line numbers are included for reference only.)
The app must meet the following requirements:
- Provide an app-defined list of choices in the Search pane that responds to user query text changes. - Provide suggested search topics only when the user enters a query that contains the text "products".
You need to add code to meet the requirements.
Which code segment should you insert at line 02?
A. Option D
B. Option A
C. Option C
D. Option B
Question 2
You are developing a Windows Store app. The app will allow users to upload and share
text messages.
The app must upload each message to a Windows Azure back-end database. The stored
data must be encrypted by using public/private key encryption.
You need to implement data encryption for the app. Which code segment should you use?
A. Option D
B. Option A
C. Option C
D. Option B
Question 3
You develop a Windows Store app.
The app user interface is slow to load, and occasionally stops responding.
You need to increase the responsiveness of the user interface.
What should you implement?
A. The Web API of the Windows Library for JavaScript
B. Promises
C. Windows Runtime Metadata (WinMD) components
D. TheTask.Run method
Question 4
HOTSPOT
You need to begin the project development.
Which project template should you choose? To answer, select the appropriate project template type in the answer area.
Question 5
DRAG DROP
You develop a Windows Store app.
You need to implement a testing strategy for the app.
Which actions should you perform? To answer, drag the appropriate actions to the correct targets. Each answer may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
Solutions:
| Question 1 Answer: D | Question 2 Answer: A | Question 3 Answer: C | Question 4 Answer: Only visible for members | Question 5 Answer: Only visible for members |
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