Question-21. What are the key components in android architecture ?

Answer-

• Linux Kernel
• Libraries
• Android Framework
• Android applications.

 

Question-22. What does the intent filter do in android ?

Answer- Intent filters are filter out the intents.

 

Question-23. Where layouts are placed in android ?

Answer- In The Layout folder, layouts are placed as XML files.

 

Question-24. What is nine-patch images tool in android ?

Answer- We can change bitmap images in nine sections as four corners, four edges and an axis

 

Question-25. How many dialog boxes do support in android ?

Answer- AlertDialog, ProgressDialog, DatePickerDialog, and TimePickerDialog

 

Question-26. What are the exceptions available in android ?

Answer -InflateException, Surface. OutOfResourceException, SurfaceHolder. BadSurfaceTypeException and WindowManager.BadTokenException

 

Question-27. What is the order of dialog-box in android ?

Answer- Positive, Neutral, Negative.

 

Question-28. What are the different storage available in android ?

Answer- Shared Preferences, Internal Storage, External Storage, SQLite Databases and Network Connection.

 

Question-29. What is a Sticky Intent in android ?

Answer- Sticky Intent is also a type of intent which allows the communication between a function and a service for example, sendStickyBroadcast() is perform the operations after completion of intent also.

 

Question-30. How to Translate in Android ?

Answer- Android uses Google translator to translate data from one language into another language and placed as a string while development.