Which data access strategies should you use?
HOTSPOT
You are developing a Windows Store app for purchasing school supplies. The app has the following storage
requirements:
Inventory data must be accessible to the app and over the Internet to external suppliers. Suppliers will access
the data over HTTP by using OData.
App storage for the high volume sales periods must be able to scale rapidly, but at the lowest possible cost.
Color preferences for the user must be stored on the host device. You need to choose the appropriate data
access strategy for each requirement. Which data access strategies should you use? (To answer, drag the
appropriate data access strategies to the correct requirements in the answer area. Each data access strategy
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.)
Which objects can you check to achieve this goal?
You are developing a Windows Store app.
You need to find out whether an HTTP request has completed with a BadRequest result.
Which objects can you check to achieve this goal? (Each correct answer presents a complete solution. Choose
all that apply.)
Which code segment should you use?
You are developing a Windows Store app by using JavaScript. The app will be used to retrieve data froma
web service. The app must retrieve the current dateand time in UTC format from the web service by using the
URL http://www.treyresearch.net/ GetDateTimeinUTC.asmx. Errors must be handled. You must ensure that
data is retrieved successfully. Which code segment should you use?
Which verbs should you use?
You are developing a Windows Store app.
You need to identify the appropriate REST verbs forthe app.
Which verbs should you use? (To answer, drag the appropriate verbs to the correct locations in the answer
area. Each verb 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.)
You are developing a Windows Store app. The app consumes data from a popular social networking site.
HOTSPOT
You are developing a Windows Store app. The app consumes data from a popular social networking site. The
requesturi variable represents the address of the social networking site.
How should you define the toast notification?
HOTSPOT
You are developing a Windows Store alarm clock app.When an alarm is triggered, the app must present a
toast notification that plays a repeating audio alert until dismissed. You need to ensure that the repeating audio
alert is played. How should you define the toast notification? (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.)
How should you complete the relevant code?
You are developing a Windows Store app that will make calls to a web service.
The app must read and write the web service URI to and from configuration settings. The configuration settings
must follow the user so that when the app makes calls to the web service, it calls the same URI, regardless of
which device the user is using.
You need to retrieve and store the web service URI.
How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct
locations in the answer area. Each code segment maybe used once, more than once, or not at all. You may
need to drag the split bar between panes or scroll to view content.)
Which tab in Visual Studio should you use?
HOTSPOT
You are developing a Windows Store app. The app must use toast notifications to alert users when the app is
operating in the background. You need configure theapp to support toast notifications. Which tab in Visual
Studio should you use? (To answer, select the appropriate tab in the answer area.)
You need to display a message within the Share charm when users attempt to share content that they have not pu
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 the Share charm when users attempt to share content that they have not
purchased.
What should you do?
Which Windows library should you use?
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?