0 votes 0 votes Here A is the Option i get it. But i cant understand how Counting Semaphores can be implemented using Binary Semaphores and Machine instructions. Some light over here please.... Operating System operating-system semaphore + – Na462 asked Jul 9, 2018 Na462 173 views answer comment Share Follow See 1 comment See all 1 1 comment reply Akshay Koli 4 commented Jul 9, 2018 reply Follow Share read this(2nd answer by osman) : https://stackoverflow.com/questions/15117155/show-how-counting-semaphores-can-be-implemented-using-only-binary-semaphores-and , hope this will help. 0 votes 0 votes Please log in or register to add a comment.