HOTSPOT
You are developing a Windows Store app that uses a CredentialPicker control to collect the
user’s user name and password credentials. The CredentialPicker control has the following
requirements:
• The Remember my credentials check box must be selected by default.
• The text “Enter user name and password” must be displayed in the message header
of the dialog box.

You need to ensure that the requirements are met. Which properties should you use? (To
answer, drag the appropriate properties to the correct locations in the answer area. Each
property 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 by using HTML5 and JavaScript. The app will be
used to display image files from a folder. The app has the following requirements:
• The file name, size, and a thumbnail view of the image must be displayed in a
ListView control.
• The user must be able to group the files into an album.
You need to ensure that the requirements are met. What should you do?

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.)

You are developing a Windows Store app by using JavaScript. The app will be used to
retrieve data from a web service. The app must retrieve the current date and 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?

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.)

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 the app to support toast
notifications. Which tab in Visual Studio should you use? (To answer, select the appropriate
tab in the answer area.)

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:
• Update the tile every five minutes when the app is in the running state.
• Update the tile once in the morning and once in the evening when the app is in the
suspended state.
• Implement updates to tiles to optimize the power and resource consumption when
the app is suspended or not otherwise running.
You need to implement delivery notifications to ensure that the requirements are met.
How should you use delivery notifications?

HOTSPOT
You are developing a Windows Store app by using HTML5 and JavaScript.
The app defines the following objects:
• inkManager is an object to process and manipulate the ink-related data from the
stylus.
• inkContext is an object to hold the surface context.
• currentPenId is an object to restrict input processing to one stroke at a time.

The app must support the following requirements:
• Support the use of a stylus input device.
• Begin capturing input when the stylus first touches the screen.
• Render stylus movements in real time.
You need to ensure that the requirements are met. Which code segments should you use?
(To answer, select the correct option from each drop-down list in the answer area.)

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?