70-491 Exam Questions
60 real 70-491 exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #6
You create a mobile service to send push notifications to the app. You configure the service and the app to work with Windows Push Notification Services (WNS). You add the followin...
- Question #7
You place a breakpoint at line MP31 in the app. When you debug the app, the debugger continuously catches a System.UnauthorizedAccess exception. You need to resolve the exception....
- Question #9
Users report performance issues when getting the location information associated with a photo. You suspect the app is encountering performance issues in the GetLocationAsync() meth...
- Question #10
You need to localize the Picture Sharer app in the required language. Which actions should you perform? (Each correct answer presents part of the solution. Choose all that apply.)
- Question #11
You need to configure the Picture Sharer app to support only the required device orientations. What should you do?
- Question #12
You need to create the ButtonForegroundColor resource. Which code segment should you insert at line XA09?
- Question #13
You need to track the screen orientation and page size. Which code segment should you insert at line CS09?
- Question #14
You need to enable the capabilities that allow communication according to the technical requirements. Which capabilities should you enable? (Each correct answer presents part of th...
- Question #15
You need to protect the metadata for the secure documents. Which protection descriptor should you use for the DataProtectionProvider object?
- Question #17
You need to implement storage for the user preferences. Which storage solutions can you use to meet the specification for the app? (Each correct answer presents a complete solution...
- Question #18
You need to make available the content that is provided by the design team. Which markup segment should you use?
- Question #19
You need to create a custom template for a Listview control that will be located on a page that has the NewsSource object bound to the DataContext property. Which code segment shou...
- Question #20
You need to authenticate to a social networking site. Which code segments should you insert at line SR40? (Each correct answer presents part of the solution. Choose all that apply....
- Question #21
You need to implement the photo viewer control to meet the requirements. What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
- Question #22
You need to implement the requirements for the playback of media. What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
- Question #23
You need to implement a custom control to display thumbnail images of video clips. Which code segment should you use?
- Question #24
You need to access the remote image data according to the requirements. Which data storage methods should you use?
- Question #25
A photo competition is ending. You need to meet the requirements when a user clicks the toast notification. Which code segment should you use?
- Question #26
You need to configure toast notifications for the photo competition. Which code segment should you use?
- Question #27
You are developing a Windows Store app that will provide users with the ability to subscribe to content by using in-app purchases. You need to test the in-app purchase functionalit...
- Question #29
You are developing a Windows Store app that will provide users with the ability to create photos by using the hardware on a device. Once the users create the photos, they can save...
- Question #30
You are developing a Windows Store app that will display a toast notification. You need to ensure that when a toast notification is displayed, the first line of the notification is...
- Question #31
You are developing a Windows Store app. You need to create a service for the app to receive push notifications from Windows Push Notification Services (WNS). Which tool should you...
- Question #33
You plan to create a custom panel that displays a pie chart. Each value of the pie chart will have a control. You need to register a custom dependency property to the panel. Which...
- Question #34
You are developing a Windows Store app. The app will store data in a text file. You create the following method to store encrypted text in the text file: The WriteData method write...
- Question #36
You are developing a Windows Store app named VideoPlayer. The app will provide user with the ability to select video files by using the file picker and to play the video. You need...
- Question #38
You plan to develop a Windows Store app to create pictures. Users of the app will be able to save the pictures that they create and to share the pictures with friends by using a we...
- Question #39
You are developing a Windows Store app. The app will store user names and passwords by using Windows Azure. You need to recommend a method to store the passwords. The solution must...
- Question #40
You are developing a Windows Store app that will be used as an IT support ticket system. You need to ensure that user settings are available to only a single device. Which property...
- Question #41
You are developing a Windows Store app to view MP4 videos. You need to ensure that when a user double-clicks an MP4 file, the app starts and plays back the video automatically. Whi...
- Question #43
You are designing a Windows Store app that creates large amounts of temporary binary data each time it is run. You need to ensure that data is persisted while the app is running bu...
- Question #44
You are developing a Windows Store app that will provide users with the ability to save annotations to text files. You have the following code segment: (Line numbers are included f...
- Question #46
You are developing a Windows Store app that will be used to access large files stored online. The files will be shared between users worldwide. You need to recommend a solution to...
- Question #47
You are developing a Windows Store multi-player game. You need to ensure that the game can authenticate users by using the credentials of a third-party social networking site. Whic...
- Question #49
You are developing a Windows Store app. You create a custom control named AppSettingsFlyout, which is inherited from the SettingsFlyout control. You need to ensure that the Setting...
- Question #50
You are developing an app that will be used to purchase and share music. Users will be allowed to share only content that they have purchased. You need to display a message within...
- Question #53
You are developing a Windows Store app that accesses a USB Human Interface Device (HID). The app has a default page and a settings page. You need to ensure that when a user connect...
- Question #61
You are developing a Windows Store app. The app contains a page named MainPage. The page contains a media element named videoPlayer and a button named btnPlayTo. You need to provid...
- Question #63
You are developing a Windows Store app. The app has the following requirements: - Files must be stored on a device's file system so other Windows Store apps can access them. - Addi...
- Question #65
You are developing a Windows Store app. The app contains a page named MainPage. The page contains a media element named videoPlayer. You need to provide users with the ability to p...
- Question #66
You are designing a Windows Store app to manage image and video files. The app must meet the following requirements: - Video files must be stored locally on each device. - The app...
- Question #71
You are developing a Windows Store app. The app will access several web resources that use an OAuth 2.0 authentication provider. You need to recommend in which class to store user...
- Question #73
You are developing a Windows Store app. You have the following requirements: - Enable the app to receive shared data. - Save the sharing settings for future use. You need to ensure...
- Question #75
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 identif...
- Question #76
You are developing a Windows Store app. You declare a Search declaration in the app manifest and you add a search results page. You plan to display search results by using a Query...
- Question #77
You are developing a Windows Store app that allows users to record audio and video files and save them to their devices. You have the following requirements: - The audio and video...
- Question #82
You are developing a Windows Store app named GeoLoc. You have the following code: When you run the app on some devices, you receive the following error message: "An exception of ty...
- Question #83
You are developing a Windows Store app. The app will access a web service. You need to declare the web service Uniform Resource Identifier (URI). Which file should you modify?
- Question #86
You are developing a Windows Store app that includes the following controls: - The ApplicationView control, which is entirely opaque, displays content that the app displays under n...
- Question #92
You are developing a Windows Store app that has four pages. Page 1 and page 2 share a set of styles. Page 3 and page 4 share a different set of styles. You need to recommend a solu...