You are developing a Windows Store app that uses a fluid layout for all user interface elements. You need to ensure that app elements are styled appropriately based on the size and orientation of the app on the screen. Which media feature should you evaluate?
You are developing a Windows Store app by using HTML5 and JavaScript. The app will be used to display image files from a folder. The app has the following requirements:
You are developing a Windows Store app by using HTML5 and JavaScript. You need to list all the keyboard, stylus, mouse, and touch input devices that are connected to the local computer system. Which Windows library should you use?
You are developing a Windows Store app by using HTML5 and JavaScript. The app will be used to monitor road traffic conditions. The app must support live tile notifications, in accordance with the following requirements:
You are developing a Windows Store app. You need to ensure that unauthenticated users are redirected to the login screen when they attempt to navigate to secure pages. Which navigation member should you use?
You are developing a Windows Store app. You need to ensure that the app logs pages that are viewed by the user. Which navigation member should you use?
You are developing a Windows Store app by using HTML5 and JavaScript. The app has HEADER, NAV, and SECTION elements. The SECTION element displays a list of records. The app will allow users to sort records multiple times. The app must meet the following requirements:
- Each time the user performs a sort, replace the content in the SECTION element with the sorted records.
- Animate the updated content by sliding the sorted records into the SECTION element.
You need to use the WinJS library to apply the animation to the SECTION element. Which function should you use?
You are debugging a Windows Store app that another developer created by using HTML5 and JavaScript. The default.js file contains the following code segment: The app has a screen that plays video files. The HTML5 video control on the screen has an ID of video1. You need to identify the effect of firing the source requested event. What will occur when the event fires?
You are developing two Windows Store style apps by using JavaScript. A Source app will store sensitive customer information. A Target app will retrieve the stored information for validation and further processing. The Source app must secure data by using a private-public key pair. Only the Target app must be able to consume data that has been secured by the Source app. You need to ensure that the security of the data is not compromised. What should you do?