A semaphore is a shared integer variable __________
A. that can not drop below zero
B. that can not be more than zero
C. that can not drop below one
D. that can not be more than one
Answer:A
A semaphore is a shared integer variable __________
A. that can not drop below zero B. that can not be more than zero C. that can not drop below one D. that can not be more than one