In multithreaded programs, the kernel informs an application about certain events using a procedure known as a(n) ____.
A) signal
B) upcall
C) event handler
D) pool

Question

Quizplus · Accepted Answer

Upcall is a mechanism used in multithreaded programs where the kernel informs an application about certain events. It is a form of callback from the kernel to the application, allowing the application to respond to asynchronous events or changes in state.

In Multithreaded Programs, the Kernel Informs an Application About Certain