What are the signals that inform operating the system that some activity has taken place called?

Monjur Alahi

What are the signals that inform operating the system that some activity has taken place called?

(A) Informers

(B) Interrupts

(C) Events

(D) Handlers


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Salim Ahmed Kawsar

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Han(D) dlers

In computer programming, an event handler is an asynchronous callback subroutine that handles inputs received in a program. Each event is a Piece of application-level information from the underling framework, typically the GUI toolkit. GUI events include key presses, mouse movement, action selections and timers expiring. Event handlers are a central concept in event-driven programming.

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