【简答题】A.The author hates queue-jumping. B.The two usual ways of queue-jumping. C.Queue-jumping is a disgusting and hateful act. D.The queue-jumpers have out-checked the beasts.
【单选题】The printer associated with the hp5_queue is down for maintenance. Which of the following commands will move the remaining print jobs from hp5_queue to the hp7_queue?()