Mathematics · Semaphores and Concurrency
A counting semaphore was initialized to 10. Then 20 P (wait) operations and x V (signal) operations were completed on this semaphore. If the final value of the semaphore is 5, what is the value of x?
- 112
- 218
- 310
- 415✓
Correct answer
15
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Semaphores and Concurrency?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Semaphores and Concurrency