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Microsoft 070-490 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Debug, Test, and Publish Apps | - Debugging and diagnostics
|
| Design and Develop Windows Store Apps | - User experience implementation
|
| Develop Data Access and Services | - Data storage and retrieval
|
Microsoft Recertification for MCSD: Windows Store Apps using HTML5 Sample Questions:
DRAG DROP
You are developing a Windows Store app.
You plan to use Windows Push Notification Services (WNS) in the app.
You need to identify whether the system has disabled notifications globally.
How should you complete the relevant code? (To answer, drag the appropriate code
segments to the correct locations in the answer area. Each code segment 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.)
Correct Answer:
DRAG DROP
You need to ensure that product images are displayed according to the requirements.
Which attributes should you use? (To answer, drag the appropriate attributes to the correct locations in the answer area. Each attribute 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.)
Correct Answer:
Topic 5, Scenario 5
Background
Southridge Video rents and sells video games, movies, and other multimedia content. The company is currently expanding its operations. Southridge video is developing a Windows Store news reader and social media app. Users will be able to view and interact with news stories that are related to the video game, entertainment, and related industries. Southridge Video employees will also use the app to manage sales leads, order fulfillment, and customer-service related activities.
Business Requirements
The app has the following requirements.
Email
Users must be able to email news items to their contacts.
Navigation
--
Easy navigation access must be available to move to the next and previous pages. Users searching for specific news items must be able to navigate directly to an item from the search results pane.
-
News items When a user selects a news item on newsPage.html, the news item should be displayed in the newsltem.html page.
----
The app must periodically retrieve new news items on the newsPaae.html page.
The app must periodically retrieve new news items on the newsPage.html page.
The app must allow the user to save annotated news.
The app must display a short title for each news item.
-
Search capabilities
The app must allow users to search within available news items to locate articles
of interest.
- The app must provide search suggestions for users.
Authentication
- Employees must be able to view the sales leads, order fulfillment, and customer-
service related pages. - Authenticated users must be able to save news items to read at a later time. - Authenticated users must be able to add and save handwritten notes to the news
items. - The app must allow users to choose whether their credentials will be saved after they first log in. User credentials must be saved by default.
Technical Requirements
Email
- When a user clicks the To button to email news items, only contacts that have email addresses should be displayed. - When multiple contacts are selected, the email addresses must be displayed in the To text box as a semi-colon-delimited string.
News items
- The app must periodically retrieve new items from a web service. The app must display a progress indicator while retrieving new items. - The news feed service must respond to all requests within 15 seconds. The app
must not throw an error if the service does not respond within the allotted time. - Titles for news items must not overflow into other elements on the page. - Authenticated users must be able to add handwritten notes to the news items by
using a stylus or the mouse. The app must support saving annotations along with the news item.The app must cancel the navigation from newsltem.html to newsPage.html if there are unsaved changes in the annotations area.
Search capabilities
The app must retrieve a list of phrases from the news service and provide them as search suggestions to users.
Authentication
- Users connected to the corporate network must authenticate against an Active Directory server. - Users outside of the corporate network must authenticate by using forms-based authentication. - User credentials must not be transmitted in plain text.
Application Structure
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.)
emailPage.html
emailPage.js
getCredential.js
newsItem.html newsItem.js
newsPage.html
newsPage.js
You develop a Windows Store app that allows users to modify images by using filters and image-processing algorithms.
The app must meet the following requirements:
- Use a web worker to initiate the image-processing algorithms on a separate thread. - Clean up the web worker after processing the algorithms.
You need to ensure that the web worker releases memory after processing the algorithms. What should you do?
- A. From the web worker, call the close() command.
- B. From the web worker, call the GCollect method.
- C. From the calling page, call the postMessage() command with the terminate parameter.
- D. From the calling page, call the closet) command.
Correct Answer: A 🗳️
DRAG DROP
You develop a Windows Store app that uses several new user interface features.
You need to declare capabilities in the application manifest so that you can submit the app to the Windows Store.
How should you complete the relevant markup? (To answer, drag the appropriate markup segments to the correct locations in the answer area. Each markup segment 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.)
Correct Answer:
You are developing a Windows Store app that will be used to display daily high temperatures and other weather conditions for five cities.
The app must meet the following requirements:
- A splash screen is displayed on the device until the data is retrieved from the Internet.
- The user must be able to view weather information as soon as the data is fully available.
You need to ensure that the splash screen is displayed at startup until the app has completed loading updated data.
Which actions can you perform to achieve this goal? (Each correct answer presents a complete solution. Choose all that apply.)
- A. Create an image that duplicates the splash screen, and display the image by using fragment loading until the data is fully available.
- B. Create an image that duplicates the splash screen, load the image from the dismissed event of the splash screen, and display the image until the data is fully available.
- C. Configure settings in the app manifest to display the splash screen for 10 seconds.
- D. Configure settings in the app manifest to display the splash screen until the data is fully available.
Correct Answer: A,C 🗳️
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