Microsoft Recertification for MCSD: Windows Store Apps using HTML5 : 070-490 Exam Questions

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Microsoft 070-490 Exam Syllabus Topics:

Microsoft Recertification for MCSD: Windows Store Apps using HTML5 Sample Questions:

1. You need to implement the code to retrieve news items according to the requirements. Which code segment should you add to newsPage.js?

A) Option D
B) Option B
C) Option C
D) Option A

2. You are developing two Windows Store apps by using JavaScript. A Source app will store sensitive customer information. A Target app will retrieve the stored information for validation and further processing.
The Source app must secure data by using a private-public key pair. Only the Target app must be able to consume data that has been secured by the Source app.
You need to ensure that the security of the data is not compromised.
What should you do?

A) Encrypt and decrypt data by using an asymmetric algorithm.
B) Encode data to and decode data from a Base64 string.
C) Encrypt and decrypt data by using a symmetric algorithm.
D) Encrypt data by using an asymmetric algorithm. Decrypt data by using a symmetric algorithm.

3. 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, load the image from the dismissed event of the splash screen, and display the image until the data is fully available.
B) Configure settings in the app manifest to display the splash screen for 10 seconds.
C) Create an image that duplicates the splash screen, and display the image by using fragment loading until the data is fully available.
D) Configure settings in the app manifest to display the splash screen until the data is fully available.

4. You are developing a newsreader app that provides users with daily aggregated articles from popular news sites.
You must allow users to share the URI of the articles. The app must allow at least one of the following ways to share the URI:
- With another Windows Store app
- With the user's default web browser
You need to implement the sharing functionality.
Which property of the StandardDataFormats class should you use?

A) ApplicationLink
B) Storageltems
C) ContentSourceWebLink
D) Html

5. You need to implement the getStoredCredentialsFull method. Which code segment should you insert at line CM13?

A) Option D
B) Option B
C) Option C
D) Option A

Solutions: