android:exported="false" on SecondActivity means:

  1. Other apps cannot start this activity directly
  2. The activity is exported to iOS
  3. The activity cannot be opened at all
  4. The activity is hidden from the launcher only
Answer

A) Other apps cannot start this activity directly

exported=false restricts launching to components of the same app.

Computer Science MCQ · More Lab: Multiple Activities and Navigation MCQs · Practise