Android: Which statements are correct about Broadcast receivers?
A. Broadcast receivers are Android's implementation of Publish/Subcribe messaging pattern.
B. Applications (known as publishers) can generate broadcast to simply send events not knowing who, if anyone, will get them.
C. Receivers (known as subcribers) that want the information subcribe to specific messages via filter. If the message match a filter, the subcriber is actived(if it's not already running) and notified of the message
D. All of above
E. None of above
Answer: D
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