You are evaluating the following code that is part of a method named SelectMove:

You need to recommend a replacement for the for each loop to reduce the amount of time that it
takes for SelectMove to execute.
Which code segment should you recommend?

You are developing a Windows Store app that integrates with a stock trading website on the
Internet.
The app must meet the following requirements:

The app must allow the user to view stock details.
The app must be able to get the updated stock information every five minutes from an Internet web
service.
You need to configure the app to meet the requirements.
What should you do?

You are developing a Windows Store app that will download files from a remote server.
You need to recommend a solution to display a custom message if a network error occurs during a
file download.
What should you include in the recommendation?

DRAG DROP
You are developing a Windows Store app.
The following code is provided as part of an RSS feed reader.

You need to create an asynchronous method that reports progress and allows cancellation.
Which three actions should you perform in sequence? (To answer, move the appropriate actions
from the list of actions to the answer area and arrange them in the correct order.)

You are developing a Windows Store app to record videos.
The app will provide users with the ability to change the image rotation, ratio, and video format.
You need to recommend which control to use for the app.
Which control should you recommend?

HOTSPOT
You create a class in a namespace named BacJcgrounaTasics by using the following signature:
Public sealed class GetLatestPricesBackgroundTask : IBackgroundTask
The background task connects to a service to retrieve the latest price of the stock information used
by an app.
You add code to unregister any background tasks already registered to the OnNavigatedTo event
handler for the only page in the app.
You need to ensure that the task runs every 15 minutes once the app starts. You have the following
code segment:

Which code snippets should you insert in Target 1, Target 2, and Target 3 to complete the code? (To
answer, select the correct code snippet from each drop-down list in the answer area.)

You are developing a Windows Store app.
The app has the following requirements:

The app must print from the Devices charm.
In-app printing must be invoked by using a Print button on the user interface.
You need to ensure that the user can print documents successfully.
Which code segments should you use? (Each answer presents part of the solution. Choose all that apply.)

You are developing a Windows Store app for a security monitoring company.
You have been asked to build a module that uploads large video files to a web-based video sharing
service.
You have the following requirements:
The video codex must match the proprietary format developed by the company’s internal labs.
When the app runs on a metered network connection, upload operations must be suspended.
When the app is suspended, upload operations must continue.
You need to ensure that the app meets the requirements.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)

HOTSPOT
You are developing a Windows Store app to check the weather. You need to ensure the app polls an
external web service once per hour for tile updates.
You have the following code:

Which code snippet should you insert in Target 1 to complete the code? (To answer, select the
correct code snippet from the dropdown list in the answer area.)

HOTSPOT
You plan to develop a Windows Store app named App1 that will be used for video recording.
App1 must meet the following requirements:
• Provide users with the ability to record a video of up to 10 minutes.
• Automatically save the video and display a message to the user when the video reaches 10
minutes.
You need to identify which class must be used for Appl and which elements must be used for each
requirement.
What should you identify? (To answer, select the appropriate options in the answer area.)