Let p denote the number of producers, c the number of consumers, and n the buffer size in units of items. For each of the following scenarios, indicate whether the mutex semaphore in sbuf_insert and sbuf_remove is necessary or not.

Transcribed Image Text:

A. p= 1, c= 1, n > 1 B. p=1,c= 1, n = 1 C. p> 1,c> 1, n = 1