Microsoft Advanced Windows Store App Dev using HTML5 and JavaScript - 70-482 Exam Practice Test
You need to ensure that drivers can be updated,
What should you do?
What should you do?
Correct Answer: C
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You create an inventory management app for tablets. The app uses a peripheral barcode
scanner device.
You need to activate the barcode scanner,
Which class and method should you use?
scanner device.
You need to activate the barcode scanner,
Which class and method should you use?
Correct Answer: D
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HOTSPOT
You are developing a Windows Store app that consumes a file picker object.
You need to reference the object and call it asynchronously.
How should you complete the relevant code? {To answer, select the correct code segment
from each drop-down list in the answer area.)
You are developing a Windows Store app that consumes a file picker object.
You need to reference the object and call it asynchronously.
How should you complete the relevant code? {To answer, select the correct code segment
from each drop-down list in the answer area.)
Correct Answer:
You are developing a Window Store app by using JavaScript. The app will allow users to print documents by using a local printer.
The following code segment registers the print contract:
You need to ensure that the app uses the Devices charm to access printers. Which code segments should you insert at lines 02 and 05?
The following code segment registers the print contract:
You need to ensure that the app uses the Devices charm to access printers. Which code segments should you insert at lines 02 and 05?
Correct Answer: B
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DRAG DROP
You are developing a Windows Store app by using JavaScript. The app will be used to print documents.
You need to ensure that the app allows the user to specify the number of copies to print.
Which three 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.)
You are developing a Windows Store app by using JavaScript. The app will be used to print documents.
You need to ensure that the app allows the user to specify the number of copies to print.
Which three 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.)
Correct Answer:
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?
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?
Correct Answer: B
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HOTSPOT
You are developing a Windows Store app by using JavaScript. The app will be used to create video blogs. The app uses the device's internal camera.
The app must meet the following requirements:
Allow the user to record audio and video.
Save files in the .mp4 file format.
Store files in the user's Videos library.
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You need to ensure that the app meets the requirements.
How should you complete the relevant code? (To answer, select the correct code segment from each drop-down list in the answer area.)
You are developing a Windows Store app by using JavaScript. The app will be used to create video blogs. The app uses the device's internal camera.
The app must meet the following requirements:
Allow the user to record audio and video.
Save files in the .mp4 file format.
Store files in the user's Videos library.
---
You need to ensure that the app meets the requirements.
How should you complete the relevant code? (To answer, select the correct code segment from each drop-down list in the answer area.)
Correct Answer:
You are developing a Windows Store app by using JavaScript.
You need to ensure that the user can capture a photograph with the built-in camera and
then process the resulting file.
Which code segment should you use?
You need to ensure that the user can capture a photograph with the built-in camera and
then process the resulting file.
Which code segment should you use?
Correct Answer: B
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You need to implement the audit log.
Which object should you use?
Which object should you use?
Correct Answer: B
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You develop a Windows Store app that allows users to modify images by using filters and image-processing algorithms.
The app must meet the following requirements:
- Use a web worker to initiate the image-processing algorithms on a separate thread. - Clean up the web worker after processing the algorithms.
You need to ensure that the web worker releases memory after processing the algorithms.
What should you do?
The app must meet the following requirements:
- Use a web worker to initiate the image-processing algorithms on a separate thread. - Clean up the web worker after processing the algorithms.
You need to ensure that the web worker releases memory after processing the algorithms.
What should you do?
Correct Answer: A
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You are developing a Windows Store app. You are adding print capabilities to the app. The app includes the following JavaScript code segment. Line numbers are included for reference only.
The app must display only the following printer options: - Number of copies - Single-sided or double-sided printing You need to configure the printing capabilities for the app.
Which code segment should you insert at line 03?
The app must display only the following printer options: - Number of copies - Single-sided or double-sided printing You need to configure the printing capabilities for the app.
Which code segment should you insert at line 03?
Correct Answer: B
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You are developing a Windows Store app that uses Windows Push Notification Services (WNS). The app includes the following code:
The app must poll a notification service once a day and update the app tile with new
content.
You need to initiate polling.
Which code segment should you insert at line 05?
The app must poll a notification service once a day and update the app tile with new
content.
You need to initiate polling.
Which code segment should you insert at line 05?
Correct Answer: D
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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?
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?
Correct Answer: C
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DRAG DROP
You are developing a Windows Store app by using JavaScript. The app will use the fileStream object to write text to a file.
You need to write the text to the file and ensure that the file is available to other apps.
Which five 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.)
You are developing a Windows Store app by using JavaScript. The app will use the fileStream object to write text to a file.
You need to write the text to the file and ensure that the file is available to other apps.
Which five 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.)
Correct Answer:
You need to find out whether the app is still in trial mode.
Which property should you check in the app startup code?
Which property should you check in the app startup code?
Correct Answer: B
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