______ waits occur when a worker requests access to a resource that is not available because the resource is being used by some other worker or is not yet available.
A. Resource
B. Queue
C. Lock
D. External
Answer:A
______ waits occur when a worker requests access to a resource that is not available because the resource is being used by some other worker or is not yet available.
A. Resource B. Queue C. Lock D. External