Explanation:Each transaction involved in the cycle is said to be deadlocked. 8. A deadlock exists in the system if and only if the wait-for graph contains a ___________.
A. Cycle
B. Direction
C. Bi-direction
D. Rotation
Answer:A
Explanation:Each transaction involved in the cycle is said to be deadlocked. 8. A deadlock exists in the system if and only if the wait-for graph contains a ___________.
A. Cycle B. Direction C. Bi-direction D. Rotation