70-490 Exam Questions - Online Test
70-490 Premium VCE File
150 Lectures, 20 Hours
Q1. DRAG DROP - (Topic 7)
You are developing a Windows Store style app that uses RESTful services.
You need to ensure that the RESTful web service sends form information to the remote server. You have the following code:
Which HTTP verb and HTTP header should you include in Target 1 and Target 2 to complete the code? (To answer, drag the appropriate verb and header to the correct targets in the answer area.
Each verb and header 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:
Q2. - (Topic 7)
You are developing a Windows Store app by using JavaScript.
You need to ensure that the user can capture video with the built-in camera and then
process the resulting file.
Which code segment should you use?
A. Option A
B. Option B
C. Option C D. Option D
Answer: A
Q3. - (Topic 6)
You need to ensure that the PrintNearMeCall function meets the technical requirements. Which code segment should you insert at line PS24?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/br229727.aspx http://msdn.microsoft.com/en-us/library/windows/apps/br229728.aspx
Q4. - (Topic 7)
You are developing a Windows Store app by using JavaScript. The app will be installed on five devices. The app will use certificates to secure communications between the five devices.
Information sent through the app must be decrypted only by the intended recipient device.
You need to complete the certificate enrollment.
What should you do?
A. Create a single certificate enrollment request on one device and import the certificate to the other four devices.
B. Create a single group certificate enrollment request on one device and share the public and private keys with the other four devices.
C. Create a certificate enrollment request on each device and install the respective response on each device.
D. Create a single certificate enrollment request on one device and share only the public key with the other four devices.
Answer: C
Q5. - (Topic 7)
You develop a Windows Store app.
The app user interface is slow to load, and occasionally stops responding.
You need to increase the responsiveness of the user interface.
What should you implement?
A. Promises
B. TheTask.Run method
C. The Web API of the Windows Library for JavaScript
D. Windows Runtime Metadata (WinMD) components
Answer: D
Q6. - (Topic 3)
You need to implement the secondary schedule functionality for inspectors.
Which two actions should you perform? Each correct answer presents part of the solution.
A. Browse through the client database to find all clients with the same postal code.
B. Define a geofence by using the location capabilities of the device.
C. Specify the maximum distance of nearby equipment.
D. Ascertain the proximity of the nearest piece of client-owned equipment.
Answer: B,C
Explanation: * From scenario, the secondary scheduling requirement is:
Inspectors must be able to request a list of other clients within a specified search distance
who might require equipment inspection.
* Geofence / A geo-fence is a virtual perimeter for a real-world geographic areas. A geo-fence could be dynamically generated—as in a radius around a store or point location. / Geofence class Contains the information to define a geofence, an area of interest, to monitor.
Q7. HOTSPOT - (Topic 3)
You need to enable the connection to the equipment.
Which app capability should you declare? To answer, select the appropriate check box in the dialog box in the answer area.
Answer:
Topic 4, Scenario 4
Background
You are developing a Windows Store app by using HTML5, JavaScript, and CSS3. The app will be used to access details about products that your company sells.
Business Requirements
The app must do all of the following: Be available to customers in many different countries. Display a list of product categories. Display the products for a selected category. Display details of a selected product. Display images of each product one at a time in a vertical presentation. Provide a link to an About section in the Settings pane. Update product data on a daily basis. Allow the user to view the last selected product while the app is offline. Be deployed in the Windows Store.
Technical Requirements
.........
General
. ..
When the user restarts the app, the app must start in the state it was in when it
was last used.
App settings controls must be 346 pixels wide.
The app must optimize bandwidth use and performance.
Security
....
The app must use an enterprise certificate.
The user must provide valid credentials to access the app.
After user authentication, the app must use stored credentials.
User accounts will be validated against a pre-existing enterprise service.
App Architecture
Service calls must be separated from the user interface.
The app must follow the MVC design pattern.
Service classes can be written in C++, C#, VB, or JavaScript.
The app must communicate with pre-existing enterprise services.
Application Structure
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.)
Default.js
CredentialManager.js
About.html
Q8. - (Topic 7)
You are developing a line-of-business Windows Store app that will interact with a magnetic stripe reader. Your company distributes the magnetic stripe reader to an end user.
You need to activate the magnetic stripe reader.
Which method should you use?
A. GetDeviceSelector
B. CheckHealthAsync
C. ClaimScannerAsync
D. GetDefaultAsync
Answer: D
Q9. 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:
Q10. HOTSPOT - (Topic 7)
You are developing a Windows Store app that will include a <div> element.
You are applying animation to the app. The animation must provide visual feedback that
the <div> element has been tapped or clicked.
You need to implement the animation by using a JavaScript library.
How should you complete the relevant code? (To answer, select the correct code segment
from each drop-down list in the answer area.)
Answer:
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