In the IBM 3704 and 3705 Communication Controllers, a queue control block under the control of queue management that, when activated, causes its associated task to is executed even though it contains no input data for its task.

• 在IBM 3704和3705通信控制器中,在队列管理程序控制下的一种队列控制块。当激活时,即使有关联的任务没有输入数据,也予以执行。