70-490 Exam
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Q31. - (Topic 4)
You need to store the data for the last selected product.
How should you store the data?
A. Use app data storage.
B. Use the company's central data center.
C. Use System.IO.IsolatedStorage.
D. Use Microsoft Azure SQL Database.
Answer: C
Reference: http://msdn.microsoft.com/en-us/library/windows/apps/System.IO.IsolatedStorage%28v=vs.105%29.aspx
Q32. DRAG DROP - (Topic 7)
You are developing a Windows Store enterprise app that will send status messages to a
user's device.
The app must display a toast notification whenever it receives a new message.
You need to implement the toast notification.
Develop the solution by selecting and arranging the required code segments in the correct
order. You may not need all of the code segments.
Answer:
Q33. DRAG DROP - (Topic 7)
You are designing a testing strategy for a Windows Store app by using HTML5, JavaScript, and CSS3.
You need to use testing strategies that validate for the best performance.
Which testing strategies should you select? (To answer, drag the appropriate actions to the correct locations in the answer area. Each action 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.)
Answer:
Q34. HOTSPOT - (Topic 6)
You need to ensure that the Printer Survey task populates the map pinpoints according to the requirements.
What code should you insert at line PM31? (To answer, select the correct code segment from each dropdown list in the answer area.)
Answer:
Topic 7, Mix Questions
31. HOTSPOT - (Topic 7)
You are developing a Windows Store app.
You have the following requirements.
. Ensure that the app complies with the Windows Store requirements before deploying the app to the Windows Store. . Minimize the number of components that you must install from the Windows Store Software Development Kit (SDK).
You need to install the SDK components.
Which features should you install? To answer, select or clear the appropriate check boxes in the answer area.
Answer:
Q35. - (Topic 7)
You are developing a Windows Store app that will support the Play To feature.
You need to implement the user interface for the Play To feature.
What is the best approach to achieve the goal? More than one answer choice may achieve the goal. Select the BEST answer.
A. Enable the user to invoke the Play To feature by swiping to display the Devices charm flyout.
B. Enable the operating system to handle the Play To feature asynchronously without requiring user interaction.
C. Provide a standard Play To glyph in the user interface that programmatically invokes the Devices charm flyout.
D. Provide an HTML button control in the user interface that programmatically invokes the Devices charm flyout.
Answer: C
Q36. - (Topic 1)
You need to complete the code to start the background task.
Which code segment should you insert at line BG07?
A. Windows.ApplicationModel.Background.SystemTriggerType.servicingComplete.true
B. Windows.ApplicationModel.Background.SystemTriggerType.userPresent.true
C. Windows.ApplicationModel.Background.SystemTriggerType.internetAvailable.false
D. Windows.ApplicationModel.Background.SystemTriggerType.userAway.false
Answer: C
Topic 2, Scenario 2
Background
You are developing an app for an automotive manufacturer. The app will display information about the vehicle, the vehicle owner's manual, and the maintenance schedule. The app will be available to install from the Windows Store.
Business Requirements
The app must meet the following business requirements: . Display the company logo on the Main screen, Owner's Manual screen, and Service Record screen of the app. . Allow users to store their vehicle information to identify the correct information to display within the app. . Prominently display a stock image of the user's vehicle on the Main screen at the full height of the app. . Send notifications by using tile updates when a scheduled maintenance is approaching or past due. . Insert service data in the appropriate locations, and update the Service Record screen with data received from a cloud service. . Display related media within the app.
Technical Requirements
The app must meet the following technical requirements.
User Experience
. The app user interface must follow Microsoft design guidelines.
. The user must be able to insert or update service records.
. The user must be able to filter service records by date or service type.
. The user must be able to navigate between various Darts of the app including but
not limited to the Mainscreen, Service Record screen, and Owner's Manual
screen.
. The user cannot switch between categories by using the Back button.
. The data from the cloud service must automatically populate the Service Record
screen.
. The Main screen must have a dark background. All other screens must have a light background with contrasting colored text.
. All multimedia must provide a full-screen mode that can be activated by the end user.
. All media items must start when the user interacts with them and stop immediately when a video ends.
. The app must accept and display tile messages and notification messages from the cloud service.
. The navigational icons must not be displayed if the content of the screen does not require such display.
. Any page of the owner's manual must be able to be pinned to the Windows Start screen.
. When the app is pinned to the Windows Start screen all live tile sizes must be available to the users.
. When a specific app page is pinned to the Windows Start screen, the page tile cannot be wider or taller than the dimensions of a wide tile.
. Short names and display names must not be displayed on square tiles.
Development . The app must use Microsoft Visual Studio preconfigured templates with built-in data structures. . External notifications must be delivered by using Windows Push Notification Services (WNS). . The app must be able to receive push notifications from a Microsoft Azure Mobile Services endpoint. . Each HTML file must be supported by similarly named JavaScript and CSS files (for example, myFile.html, myFile.js myFile.css).
File: main.html
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
File: main.js
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
File: manual.html
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
File: manual.js
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
File: service.html
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
File: service.js
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
Q37. DRAG DROP - (Topic 7)
You are developing a Windows Store app. The app includes an alarm clock and also displays weather information.
When the alarm activates, the app must fetch weather data, including the appropriate weather icon, from a predetermined online data source. The app must display an on-screen notification that presents data in the format shown in the following image.
You need to implement the on-screen notification. Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
Q38. - (Topic 7)
You are developing a Windows Store photography app by using JavaScript. The app includes the following code segment. (Line numbers are included for reference only.)
You need to ensure that the app captures all pictures as landscape-oriented photos at the maximum resolution.
Which code segment should you insert at line 03?
A. Option A B. Option B
C. Option C
D. Option D
Answer: D
Q39. HOTSPOT - (Topic 2)
You need to begin the project development.
Which project template should you choose? To answer, select the appropriate project template type in the answer area.
Answer: Topic 3, Scenario 3
Background
A. Datum Corporation manufactures electronic measuring equipment that is sold worldwide. The equipment requires periodic inspection and calibration by a team of inspectors. The equipment supports near field communication (NFC).
Inspectors currently receive daily email messages that list the locations they must visit that day and the equipment they must inspect calibrate, or update. To request schedule changes, inspectors must call, fax, or email a support center.
A. Datum plans to develop a Windows Store app that connects to a scheduling application hosted in Microsoft Azure. The app will allow inspectors to view client information, equipment information, and other documentation. Inspectors will use the app to report inspection results back to the company's Microsoft Azure application.
Business Requirements
Inspectors must be able to use the app to perform the following equipment-related tasks:
....
Gather information about each piece of equipment during inspections.
Update equipment software and firmware during inspections,
Identify missing and outdated equipment.
Submit orders for replacement equipment to the customer support team.
The app must support the following scheduling requirements:
.
When an inspector signs in to the app, daily schedule and task information must
automatically download to the inspector's Windows device. The information must include client locations, equipment inventory at each location, and equipment settings. The files contain sensitive and proprietary information.
. Inspectors must be able to request a list of other clients within a Specified search distance who might requirelocation, and equipment settings. The files contain sensitive and proprietary information.
. Inspectors must be able to request a list of other clients within a specified search distance who might require equipment inspection. . Inspectors must be able to refuse a task and remove it from their schedule.
Technical Requirements
File Download, Storage, and Security . When an inspector connects the app to a piece of equipment, the current equipment software, firmware, drivers, and updates must be copied to the inspector's Microsoft OneDrive folder. . Inspectors must be able to search for equipment software and firmware updates stored in their OneDrive folders. . Downloaded files must be enrolled in selective wipe and made unavailable eight hours after download. . The app must use background tasks to download files to the users' devices. . All content files downloaded for the inspectors use must be available for searching in the app. . All data transferred by the app between the Windows devices and the Microsoft Azure application must be secured and encrypted.
Equipment Interface and Connections . While the app is connected to a piece of equipment, inspectors must be able to simultaneously display the app and the content of their OneDrive folders. . The user interface must include a slide control that allows the inspector to specify a search range for nearby clients. . Inspectors must connect the app to any piece of equipment by using a tap connection.
File-Geofencing.js
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
File- ProtectFile.js
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
File- BackgroundTask.js
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
Q40. - (Topic 2)
You need to implement the navigation between screen categories.
What should you do?
A. Place one button for each category on every screen and use the WinJS.navigate command to go to the category screens.
B. Implement category navigation controls on the nav bar on every screen.
C. Implement category navigation controls on the app bar on every screen.
D. Place one link for each category on every screen and use an <href> tag to go to the category screens.
Answer: B