What are the type of events into Salesforce Lightning component?

Q : What are the type of events into Salesforce Lightning component?
Q : Salesforce Lightning 구성 요소에 대한 이벤트 유형은 무엇입니까?

A : Application Event Scope of this event is throughout the lightning App and any component which has registered for this event would get a notification.
Component Event Scope of this event is within itself or the parent component of this event, all the components declared within the parent component would get notified of this event.
System Event- these are the events fired by Salesforces system during the lifecycle of the lightning app.
A : 응용 프로그램 이벤트 이 이벤트의 범위는 번개 앱 전체에 해당하며 이 이벤트에 등록된 모든 구성 요소는 알림을 받습니다.
구성 요소 이벤트. 이 이벤트의 범위는 자체 또는 이 이벤트의 상위 구성 요소 내에 있으며, 상위 구성 요소 내에 선언된 모든 구성  요소 에이 이벤트가 통지됩니다.
시스템 이벤트-이는 번개 앱의 수명주기 동안 Salesforce 시스템에서 시작된 이벤트입니다.