
Microsoft Universal Windows Platform - App Architecture and UX/UI - 70-354 Exam Questions
QUESTION NO: 1
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.
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.
Correct Answer: E,F
QUESTION NO: 2
DRAG DROP
You are developing a Universal Windows Platform (UWP) app that will be used on desktop computers and phones. The app will use facial recognition.
You need to develop a method that verifies whether a camera is present.
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.

DRAG DROP
You are developing a Universal Windows Platform (UWP) app that will be used on desktop computers and phones. The app will use facial recognition.
You need to develop a method that verifies whether a camera is present.
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.

Correct Answer:

QUESTION NO: 3
You are building a Universal Windows Platform (UWP) app that will be used to view images.
When a user clicks an image by using a mouse, the image will increase in size by 20 percent, and then return to its original size when the user releases the mouse.
You create event handlers to handle the PointerPressed and PointerReleased events for the image.
The user reports that occasionally, the image fails to return to its original size.
You need to ensure that the image returns to its original size.
Which three events should you handle? Each correct answer presents part of the solution.
You are building a Universal Windows Platform (UWP) app that will be used to view images.
When a user clicks an image by using a mouse, the image will increase in size by 20 percent, and then return to its original size when the user releases the mouse.
You create event handlers to handle the PointerPressed and PointerReleased events for the image.
The user reports that occasionally, the image fails to return to its original size.
You need to ensure that the image returns to its original size.
Which three events should you handle? Each correct answer presents part of the solution.
Correct Answer: B,E,F
QUESTION NO: 4
You are developing a Universal Windows Platform (UWP) app. The application architecture uses the Model-View-ViewModel (MVVM) pattern.
You are designing a form to add new contacts to the app. The form contains an input field named LastName and a Save button.
You need to ensure that when LastName is empty, the Save button is disabled.
What should you use?
You are developing a Universal Windows Platform (UWP) app. The application architecture uses the Model-View-ViewModel (MVVM) pattern.
You are designing a form to add new contacts to the app. The form contains an input field named LastName and a Save button.
You need to ensure that when LastName is empty, the Save button is disabled.
What should you use?
Correct Answer: A
QUESTION NO: 5
You need to recommend a solution to ensure that CityOperations meets the performance requirements.
What should you include in the recommendation?
You need to recommend a solution to ensure that CityOperations meets the performance requirements.
What should you include in the recommendation?
Correct Answer: C
QUESTION NO: 6
You are designing a new Universal Windows Platform (UWP) app by using a Model-View-ViewModel (MWM) pattern.
You need to identify which components will interface directly with the Model layer.
Which two components should you identify? Each correct answer presents a complete solution.
You are designing a new Universal Windows Platform (UWP) app by using a Model-View-ViewModel (MWM) pattern.
You need to identify which components will interface directly with the Model layer.
Which two components should you identify? Each correct answer presents a complete solution.
Correct Answer: B,D
QUESTION NO: 7
You need to recommend a change to ensure that the developers can test CityPlanner.
What should you recommend?
You need to recommend a change to ensure that the developers can test CityPlanner.
What should you recommend?
Correct Answer: A
QUESTION NO: 8
You need to recommend a source control solution for the development of Appl What should you recommend?
You need to recommend a source control solution for the development of Appl What should you recommend?
Correct Answer: C




