题目内容

计算机的系统总线是计算机各部件间传递信息的公共通道,它分( )。(5.0)

A. 数据总线和控制总线
B. 数据总线、控制总线和地址总线
C. 地址总线和数据总线
D. 地址总线和控制总线

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