You plan to develop a Windows Store app to create pictures.
Users of the app will be able to save the pictures that they create and to share the pictures
with friends by using a web link.
You need to ensure that the friends can makes comments on the shared pictures.
Which storage technology should you use? (More than one answer choice may achieve the
goal. Select the BEST answer.)

You are developing a Windows Store app.
You need to display a dialog box that will allow the user to choose from a list of credentials.
Which class should you use?

You are developing a medical recordkeeping app for a company. The app will be used by
physicians in remote areas of the world.
All data is highly sensitive and must be stored only in the company’s internal data center.
The app is not allowed to connect directly to the company’s web service or internal network.
You need to select a data access strategy that meets the requirements.
Which remote data access strategy should you use?

You are developing a Windows Store app.
The app will access several web resources that use an OAuth 2.0 authentication provider.
You need to recommend in which class to store user credentials so that users do not have to
reenter their credentials when they access the web resources.
Which class should you recommend?

You are developing a Windows Store app to connect to a server and download files that are
larger than 500 MB to the local file system.
You need to recommend a technology to download the files.
Which technology should you recommend? (More than one answer choice may achieve the
goal. Select the BEST answer.)

You are developing a Windows Store app. The app consumes data from a popular social
networking site. The requestUri variable represents the address of the social networking site.
The code contains an error.
You need to identify the cause of the error.
You have the following code. (Line numbers are included for reference only.)

Which line of code should you identify?

You are developing a Windows Store app.

The app must respond to gestures as input.
You need to implement the gesture events.
Which events can you use to achieve this goal? (Each correct answer presents a complete
solution. Choose all that apply.)

You are developing a Windows Store app.
You need to ensure that the app displays an icon on the lock screen when the app receives
a new item.
What should you do?

You are developing a Windows Store app.
You need to create a toast notification that will display an image and text.
Which code segment should you use?

You are developing a Windows Store app that has four pages.
Page 1 and page 2 share a set of styles. Page 3 and page 4 share a different set of styles.
You need to recommend a solution to manage the styles.
The solution must meet the following requirements:
• Ensure that the styles can be used by every app that you develop.
• Minimize the amount of effort required to update the styles across multiple apps.
What should you include in the recommendation?