1 votes 1 votes A semaphore count of negative n means (s = – n) that the queue contains ________ waiting processes. (A) n + 1 (B) n (C) n – 1 (D) 0 Operating System ugcnetcse-dec2009-paper2 operating-system semaphore + – rishu_darkshadow asked Sep 17, 2017 • recategorized Oct 5, 2018 by Pooja Khatri rishu_darkshadow 1.1k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 1 votes 1 votes When the value of counting semaphore reach 0 that means Now more requests can't be satisfied and all upcoming processes have to wait. So S=-n means n processes are in waiting queue there. Rupendra Choudhary answered Sep 17, 2017 • selected Sep 21, 2017 by rishu_darkshadow Rupendra Choudhary comment Share Follow See all 0 reply Please log in or register to add a comment.