plzzzz help

If you need to design how semaphore work in your operating system, would you make special semaphore for every individual category of resources in the system or would you make a singular semaphore accumulating all the resources in the system? 1. Justify your design choice explaining how your choice is good for the OS. 15 marks) 2. How will semWait and semSignal be used in your design choice. 15 marks)