A typical peripheral device has an address which the processor uses to select the device’s internal(74).

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问题 A typical peripheral device has an address which the processor uses to select the device’s internal(74).

选项 A、data
B、controls
C、signals
D、registers

答案D

解析 一个典型的外部设备拥有一个地址,处理器通过它选中设备内部寄存器。
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