Questions

1. What is Android?
2. Describe Android Application Architecture.
3. What is activity?
4. What are the different phases of the Activity life cycle?
5. What is intent?
6. What is an Explicit Intent?
7. What is an Implicit Intent?
8. What is an AndroidManifest file?
9. What's the difference between a file, a class and an activity in android?
10. What is the significance of the .dex files?
11. What does ADT stand for?
12. What are the different tools in Android? Explain them?
13. What is Dalvik Virtual Machine?
14. What is Android Runtime?
15. What is a Service?
16. What is the difference between Service and Thread?
17. What is a Content Provider?
18. What is adb?
19. What is a Fragment?
20. What is the difference between a regular bitmap and a nine-patch image?