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Essentials of Developing Windows Store Apps using HTML5 and JavaScript

Question No: 11 – (Topic 1)

You need to ensure that employees are authenticated across public networks according to the requirements.

Which code segment should you insert at line GC04?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: C

Question No: 12 – (Topic 1)

You need to implement the code to meet the requirements for displaying content from search results.

Which code segment should you insert at line NP19?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: B

Question No: 13 – (Topic 1)

You need to ensure that the user can annotate news items according to the requirements. Which code segment should you insert at line NJ03?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: B

Question No: 14 – (Topic 1)

You need to ensure that the navigation requirements for displaying news items are met. Which code segment should you insert at line NP04?

  1. Windows.Devices.Enumeration

  2. Windows. Devices.Input

  3. Windows.Media.Devices

  4. Windows.UI.Input

Answer: D

Question No: 15 – (Topic 1)

You need to implement the code to meet the search requirements. Which code segment should you insert at line NP11?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: D

Topic 2, Windows Store app Background

You are developing a Windows Store app by using HTML5, JavaScript, and CSS3. The app will be used to access details about products that your company sells.

Business Requirements

The app must do all of the following:

->Be available to customers in many different countries.

->Display a list of product categories.

->Display the products for a selected category.

->Display details of a selected product.

->Display images of each product one at a time in a vertical presentation.

->Provide a link to an about section in the Settings pane.

->Update product data on a daily basis.

->Allow the user to view the last selected product while the app is offline.

->Be deployed in the Windows Store.

Technical Requirements General

->When the user restarts the app, the app must start in the state it was in when it

was last used.

->App settings controls must be 346 pixels wide.

->The app must optimize bandwidth use and performance.

Security

->The app must use an enterprise certificate.

->The user must provide valid credentials to access the app.

->After user authentication, the app must use stored credentials.

->User accounts will be validated against a pre-existing enterprise service.

App Architecture

->Service calls must be separated from the user interface.

->The app must follow the MVC design pattern.

->Service classes can be written in C , C#, VB, or JavaScript.

->The app must communicate with pre-existing enterprise services.

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.)

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Question No: 16 – (Topic 2)

You need to ensure that the about.html page is displayed according to the requirements. Which attribute should you add to the DIV element in line AB07?

  1. data-win-control=quot;WinJS.UI.ApplicationSettings.SettingsLayoutquot;

  2. data-win-control=quot;WinJS.UI.SettingsLayoutquot;

  3. data-win-control=quot;WinJS.UI.ApplicationSettings.SettingsPanequot;

  4. data-win-control=quot;WinJS.UI.SettingsPanequot;

Answer: B

Question No: 17 – (Topic 2)

You need to implement the saveCredentials method.

Which code segment should you insert at line CM06?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Question No: 18 – (Topic 2)

You are designing the architecture for the app.

You need to ensure that the logical design fulfills the design pattern requirements. Which type of object should you create?

  1. C# class library

  2. Windows Runtime components

  3. A single JavaScript file

  4. A separate JavaScript file for each page that contains a single enterprise service provider implementation

Answer: B

Question No: 19 – (Topic 2)

You need to ensure that the JavaScript object that is defined in the credentialManager.js file can be consumed by other Windows Store apps that are written in different programming languages.

How should you rewrite the code?

  1. As a WinJS.Class object

  2. As an ASP.NET server control

  3. As a Windows Runtime component

  4. As an XAML control

Answer: C

Question No: 20 – (Topic 2)

You need to ensure that the settings for the About page meet the business requirements. Which attribute should you add to the DIV element in line AB07?

  1. data-win-options=quot;{width:#39;narrow#39;}quot;

  2. data-win-options=quot;{width:#39;346#39;}quot;

  3. data-win-options=quot;{size:#39;narrow#39;}quot;

  4. data-win-options={size:#39;346#39;}quot;

Answer: A

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