Question

QUESTION 14

How do you limit which Android devices can download your app?

A.		By setting the <allowed-devices> element in the Android manifest
B.		By setting the application’s minimum and target SDK
C.		Not possible, all Android devices can download apps from the Play Store

QUESTION 15

Which of the following best describes an Activity?

A.		An element of the app’s UI
B.		An alternative name for a method in a Java class, used specifically by Android
C.		A class that has the code to provide the functionality associated with a screen in an app

QUESTION 18

Why does Android want you to store text values associated with a layout in a file rather than hardcode them?

A.		They are taking reusable coding to the extreme.
B.		So the layouts can be used in more than one app.
C.		So the text can more easily be adapted to different languages.

QUESTION 19

Which of the following files holds configuration information for an Android app?

	A.	config.xml
	B.	your_app_name.xml
	C.	AndroidManifest.xml

Answer 1

Answer 1:
By setting the application’s minimum and target SDK

So that all valid users only will download the app

Answer 2:A class that has the code to provide the functionality associated with a screen in an app

it is backend class where we will write the logic for screen

Answer 3:
So the text can more easily be adapted to different languages.

So the localization can be done

Answer 4:AndroidManifest.xml

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