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Microsoft Recertification for MCSD: Windows Store Apps using C# : 70-491

70-491

Exam Code: 70-491

Exam Name: Recertification for MCSD: Windows Store Apps using C#

Updated: Sep 04, 2025

Q & A: 91 Questions and Answers

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Microsoft Recertification for MCSD: Windows Store Apps using C# Sample Questions:

1. DRAG DROP
You are developing a Windows Store app.
The app consumes data from a business layer.
You need to develop a unit test.
The test method must ensure that the collection of person objects returned by the business
layer meets the following requirements:
- Always contains elements
- Orders elements consistently between calls
You have the following code:

Which code snippets should you include in Target 1, Target 2, Target 3 and Target 4 to complete the code? {To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet 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.)


2. DRAG DROP
You are developing a Windows Store app.
You need to ensure that the app meets the following requirements:
- When the app is started, the app bar must appear at the top of the app. - When the app is resized, if the new width of the app is less than 400 pixels, the app bar must be hidden. Users must be able to show the app bar by right-clicking.
- When the app is resized, if the new width is greater than 400 pixels, the app bar must be visible. Users must be able to hide the app bar by right-clicking, pressing Windows + Z, or swiping in from the top edge of the screen.
You have the following XAML markup in a file named MainPage.xaml. (Line numbers are included for reference only.)

You have the following code in a file named MainPage.xaml.es. {Line numbers are included for reference only.)

Which code segments should you insert in MainPage.xaml and MainPage.xaml.cs? (To answer, drag the appropriate code segments to the correct locations in the answer area. Each code segment 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.)


3. You are developing a Windows Store app that beeps when a device is turned upside down.
You need to identify which type of sensor to use for the app.
Which sensor should you identify?

A) Gyrometer
B) GPS
C) Accelerometer
D) Inclinometer


4. DRAG DROP
You need to meet the app caching requirements.
Which caching technique should you use in each scenario? (To answer, drag the appropriate technique to the correct scenario. Each technique 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.)


5. HOTSPOT
You are developing a Windows Store app.
The app will use certificates issued by a standalone certification authority (CA) for authentication. The standalone CA certificate is stored in a file named Ca.cer. You need to configure the app manifest to ensure that the app can use certificates issued
by the standalone CA.
You have the following XAML markup in the app manifest:

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


Solutions:

Question # 1
Answer: Only visible for members
Question # 2
Answer: Only visible for members
Question # 3
Answer: D
Question # 4
Answer: Only visible for members
Question # 5
Answer: Only visible for members

70-491 Related Exams
70-490J - Recertification for MCSD: Windows Store Apps using HTML5 (70-490日本語版)
070-494 - Recertification for MCSD: Web Applications
070-494J - Recertification for MCSD: Web Applications (070-494日本語版)
070-517 - Recertification for MCSD: SharePoint Applications
070-490J - Recertification for MCSD: Windows Store Apps using HTML5 (070-490日本語版)
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