What is a semaphore?
A)is a binary mutex
B)must be accessed from only one process
C)can be accessed from multiple processes
D)none of the mentioned

Question

Quizplus · Accepted Answer

Semaphores are synchronization tools used in computing to manage access to resources by multiple processes. They can be accessed and modified by multiple processes to ensure that only a certain number of processes can access a particular resource at the same time.

What Is a Semaphore