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Android Studio – 36 – Broadcast Receivers in Android
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1. What is a Broadcast Receiver in Android?
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2. What is the primary purpose of a Broadcast Receiver?
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3. Which component sends broadcast messages in Android?
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4. What is a broadcast message in Android?
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5. How can you register a Broadcast Receiver in Android?
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6. What is the purpose of an IntentFilter in a Broadcast Receiver?
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7. What happens when a Broadcast Receiver is registered to listen for a specific broadcast message?
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8. What is an ordered Broadcast Receiver in Android?
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9. How does an ordered Broadcast Receiver receive broadcasts in Android?
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10. How can you set the priority of an ordered Broadcast Receiver?
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11. What is the purpose of “abortBroadcast()” in an ordered Broadcast Receiver?
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12. How can you create a sticky Broadcast Receiver in Android?
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13. What is the purpose of a sticky Broadcast Receiver?
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14. How can you unregister a dynamically registered Broadcast Receiver in Android?
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15. What happens when a dynamically registered Broadcast Receiver is unregistered?
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16. How can you define a Broadcast Receiver in the AndroidManifest.xml file?
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17. What is a Local Broadcast Manager in Android?
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18. What is the primary advantage of using a Local Broadcast Manager?
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19. How can you send a broadcast message using the Local Broadcast Manager?
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20. What is the purpose of using “sendBroadcastSync()” in the Local Broadcast Manager?
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21. What is the recommended approach for sending and receiving broadcasts within an app?
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22. What is a system-level broadcast in Android?
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23. How can you receive system-level broadcasts in Android?
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24. What is the purpose of the “android.permission.BROADCAST_STICKY” permission?
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25. What happens if you send a sticky broadcast without the appropriate permission?
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