Microsoft Recertification for MCSD: Windows Store Apps using HTML5 70-490 Prüfungsfragen mit Lösungen:
1. You need to ensure that inspectors can manage tasks that are assigned to them. Which code segment should you insert at line BT22?
A) BackgroundTask.unregisterBackgroundTasks(BackgroundTask.BackgroundTaskName);
B) BackgroundTask.unregisterBackgroundTasks(e.BackgroundTaskName);
C) BackgroundTask.unregisterBackgroundTasks(sender.BackgroundTaskName);
D) BackgroundTask.unregisterBackgroundTasks(BackgroundTask.TaskName);
2. 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.)
3. You are developing a Windows Store app.
You need to adjust the size of the on-screen text based on the current app window size by using media queries.
What media query feature should you listen for?
A) Aspect-ratio
B) Device-width
C) Width
D) Resolution
4. You are developing a Windows Store enterprise app.
The app must retrieve data from other apps asynchronously across domains by using the XMLHttpRequest object.
You need to retrieve the data.
What should you use?
A) GetResponseStream()
B) HttpWebRequest
C) HTTPClient
D) WinJS.xhr
5. 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 C
B) Option B
C) Option D
D) Option A
Fragen und Antworten:
| 1. Frage Antwort: A | 2. Frage Antwort: Nur für Mitglieder sichtbar | 3. Frage Antwort: B | 4. Frage Antwort: B | 5. Frage Antwort: D |
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