由微处理器送出的三组总线是______、数据总线和控制总线。
参考答案：地址总线
Do you know____?
A．if it will be fine tomorrow
B．where did they see her
C．when shall we have a picnic
D．which would you like
将打开的数据表的全部记录删除的命令为ZAP，与之等价的命令是（）
A、DELETE ALL和PACK联用
B、PACK
C、DELETE
D、RECALL ALL
