Pass your actual test at first attempt with Microsoft 070-490 training material
Last Updated: Sep 06, 2026
No. of Questions: 88 Questions & Answers with Testing Engine
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| Section | Objectives |
|---|---|
| Data Access and Storage | - Consuming web services and APIs - Local and roaming data storage - Working with files and streams |
| Developing Windows Store Apps Using HTML5 and JavaScript | - Working with controls and user input - Implementing app lifecycle management - WinJS fundamentals and application structure |
| Deployment and Publishing | - Submitting apps to the Windows Store - Packaging apps for Windows Store - App certification requirements |
| Debugging and Testing | - Handling exceptions and logging - Debugging Windows Store applications |
| Designing Windows Store Apps | - App navigation and UX patterns - User interface design principles for Windows Store apps - Responsive and adaptive layouts using HTML5 |
Question 1
You are developing a line-of-business Windows Store app that will interact with a magnetic stripe reader. Your company distributes the magnetic stripe reader to an end user.
You need to activate the magnetic stripe reader.
Which method should you use?
A. CheckHealthAsync
B. ClaimScannerAsync
C. GetDefaultAsync
D. GetDeviceSelector
Question 2
You need to update the status of the map pinpoints for the Print Near Me control. Which code segment should you insert at line PM34?
A. Option A
B. Option B
C. Option D
D. Option C
Question 3
You need to implement the file security policy.
What should you do?
A. Implement a Secure object by using the WinJS.System class.
B. Add a certificate server to the network.
C. Use SSL for all file transfers.
D. Implement the Windows.Security.Cryptography.CryptographicBuffer class.
Question 4
You need to ensure that drivers can be updated. What should you do?
A. Implement the OpenFileDialog class.
B. Connect to the Documents library.
C. Implement the FileOpenPicker control.
D. Implement the FileSavePicker control.
Question 5
You need to implement the getStoredCredentialsFull method. Which code segment should you insert at line CM13?
A. Option A
B. Option B
C. Option D
D. Option C
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: C | Question 5 Answer: D |
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