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- 11. What is Android?
A.Android is a stack of software's for mobility
B.Google mobile device name
C.Virtual machine
D.None of the above
Answer & Explanation
Answer: Option A
Explanation: ​Android is a stack of software's for mobility
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- 12. What is an activity in Android?
A. Activity performs the actions on the screen
B.Manage the Application content
C.Screen UI
D.None of the above
Answer & Explanation
Answer: Option A
Explanation: Activity performs the actions on the screen
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- 13. What are the return values of onStartCommand in android services?
A.START_STICKY
B. START_NOT_STICKY
C.START_REDELIVER_INTENT
D.All of the above
Answer & Explanation
Answer: Option D
Explanation: All of the above
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- 14. How to pass the data from activity to services in android?
A.We can store the data in a common database and access the data on services as well as in Activity
B.We can't pass data from activity to services
C. Using putExtra method in intent, we can pass the data using setResult
D.A & C
Answer & Explanation
Answer: Option D
Explanation: A & C
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- 15. Explain android activity life cycle?
A.onCreate −> onStart −> onActivityStarted −> onResume −> onPause −> onStop −> onActivityDistroy −> onDestroy
B.OnCreate −> onStart −>onResume −> onPause −> onStop −> onRestart −> onDestroy
C.OnCreate −> onStart −> onPause −> onResume −> onStop −> onDestroy
D.−>onResume
Answer & Explanation
Answer: Option B
Explanation: OnCreate −> onStart −>onResume −> onPause −> onStop −> onRestart −> onDestroy
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