Explanation:The wound–wait scheme is a preemptive technique. It is a counterpart to the wait–die scheme. 6. The situation where the lock waits only for a specified amount of time for another lock to be released is
A. Lock timeout
B. Wait-wound
C. Timeout
D. Wait
Answer:A
Explanation:The wound–wait scheme is a preemptive technique. It is a counterpart to the wait–die scheme. 6. The situation where the lock waits only for a specified amount of time for another lock to be released is
A. Lock timeout B. Wait-wound C. Timeout D. Wait
Explanation:The timeout scheme is particularly easy to implement, and works well if transactions are short and if longwaits are likely to be due to deadlocks. 7. The deadlock in a set of transaction can be determined by