Online Access Free 70-490 Exam Questions

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.HttpWebRequest
• B.GetResponseStream()
• C.WinJS.xhr
• D.HTTPClient

DRAG DROP
You are developing a Windows Store app that streams photos to and from any Windows-compliant device on the same network.
You need to configure the Play To receiver.
How should you complete the relevant code? To answer, drag the appropriate code segments to the correct targets. 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.

Correct Answer:

HOTSPOT
You are developing a Windows Store app by using JavaScript.
You plan to add an animation to the navigation button. The animation must do the following:
- Show motion when tapped.
- Move to the next app screen after completing the animation sequence.
You need to add the animation to the button.
How should you complete the relevant code? (To answer, select the correct code segment in each drop-down list in the answer area.)

Correct Answer:

HOTSPOT
You are developing 3 Windows Store app that uses a canvas object.
When the page loads, a blue rectangle must move across the canvas from left to right.
The following code calls the function to perform the animation:

You need to create the animateShape function.
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 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 D
• B.Option B
• C.Option A
• D.Option C