【简答题】All processes share a semaphore variable mutex , initialized to 1. Each process must execute wait(mutex) before entering the critical section and signal(mutex) afterward. Suppose a process executes in...
【单选题】Suppose that a firm in an industry subject to diminishing returns to scale is initially in long run equilibrium. Which of the following will not be part of the industry adjustment process to a permane...
A.
Some firms will temporarily make economic profits.
B.
Some new firms will enter.
C.
The long run equilibrium price will be higher than the initial equilibrium price.
【简答题】All processes share a semaphore variable mutex , initialized to 1. Each process must execute wait(mutex) before entering the critical section and signal(mutex) afterward. Suppose a process executes in...