Which of the following is not true about <activity> tag in AndroidManifest file?

Which of the following is not true about <activity> tag in AndroidManifest file?
A . Declares an activity that implements part of the application’s visual user interface
B . Contained in <application> tag.
C . Declares a single hardware or software feature that is used by the application.
D . Has an attribute that specifies the name of the Activity sub-class that implements the activity.

Answer: C

Explanation:

Incorrect:

A: An activity is a single, focused thing that the user can do. Almost all activities interact with the user, so the Activity class takes care of creating a window for you in which you can place your UI with setContentView(View).

B, D: Example:

<application . . .>

<activity android:name="com.example.project.FreneticActivity"

android:permission="com.example.project.DEBIT_ACCT"

. . . >

. . .

</activity>

References:

http://developer.android.com/reference/android/app/Activity.html