CHAPTER 4 ANSWERS
1. The likely reasons are as follows:
- No Internet connection
- Incorrect placement of the <uses-library> element in the AndroidManifest.xml file
- Missing INTERNET permission in the AndroidManifest.xml file
2. Geocoding is the act of converting an address into its coordinates (latitude and longitude). Reverse geocoding converts a pair of location coordinates into an address.
3. The two providers are as follows:
- LocationManager.GPS_PROVIDER
- LocationManager.NETWORK_PROVIDER
4. The method is addProximityAlert().
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