Android Programming and Technical Programming Technical

If you need your interface to work across different processes, you can create an interface for the service with a ________?

Options

1) Binder
2) Messenger
3) AIDL
4) 2 & 3

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Android Other Question

Which method is used to find GPS enabled or disabled pro-grammatically in android?

Options
1) finish()
2) getGPSStatus()
3) onProviderDisable()
4) getGPS().
Android tries hard to _____low-level components, such as the software stack, with interfaces so that vendor-specific code can be managed easily.

Options
1) A. confound
2) absract
3) modularize
4) compound