Operating Systems2080.15 marksImplementing Mutual Exclusion
How lock variable is used in achieving mutual exclusion? Describe.
How lock variable is used in achieving mutual exclusion? Describe. [5]
A lock variable is a shared variable used to control access to a critical region. It is one of the software-based approaches to achieving mutual exclusion with busy waiting. --- A single shared variable called the lock is maintained, initially set to 0. Lock Value Meaning ------ 0 No process is c...