You are developing a Universal Windows Platform (UWP) app that will retrieve data from a Microsoft Azure SQL Database. The app will be used by multiple users simultaneously.
You need to ensure that the app can use optimistic concurrency.
What should you do?

• A. Add a column of the Boolean type named Lock that will be set to true when a user readsthe row.
• B. When data is accessed, set the transaction isolation level to ReadCommitted.
• C. When data is accessed, set the transaction isolation level to ReadUncommitted.
• D. Add a column named TimeStamp that contains the last date the row was modified.

You are developing a Universal Windows Platform (UWP) app that will support two displays. The primary display will have a maximum resolution of 1080 p. The secondary display will support a maximum resolution of 4 and will not support interactivity.
Your need to ensure that the app can use the full resolution of each display.
What is the best approach to achieve the goal? More than one answer choice may achieve the goal. Select the BEST answer.

• A. Enable multiple display support by using the ApplicationView API.
• B. Enable multiple display support by using the ProjectionManager API.
• C. Set the AutoSizeMode property for the app.
• D. Set the AutoScaleMode property for the app.

You are developing a Universal Windows Platform (UWP) app. In MainPage.xaml, you have the following markup.

You plan to implement localization for the following cultures:
de-DE
fr-CA
en-US
---
You create a folder within the project named Strings that contains a subfolder for each
culture. Each subfolder contains a resource file named Greetings.resw. You need to ensure that TextBlock appears by using the appropriate localization.
Which two modifications should you make to MainPage.xaml? Each correct answer presents part of the solution.

• A. Replace x:Name with x:Phase.
• B. Change "Greeting" to "Greetings.resw/Greeting".
• C. Replace x:Name with x:Uid.
• D. Replace x:Name with x:FieldModifier.
• E. Change "Greeting" to "Greetings/Greeting".
• F. Change "Greeting" to "Resources/Greeting".

DRAG DROP
You are developing a Universal Windows Platform (UWP) app.
The app manipulates accounts by using a class named Account that you developed.
You need to automate tests for the debit method of the Account class.
How should you complete the code? To answer, drag the appropriate code elements to the
correct targets. Each element 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.

You need to recommend a solution to ensure that the Ul adapts to different devices.
What is the best recommendation to achieve the goal? More than one answer choice may achieve the goal. Select the BEST answer.

• A. Create a single project and use the LESS CSS preprocessor.
• B. Create a single project and use a responsive .ess file.
• C. Create a project for the phones, a project for the tablets, and a project for the laptops.
• D. Create a single project and use VisualState.