题目内容：
通常所说的I/O设备指的是（ ）。
A．网络设备 B．通信设备
C．输入/输出设备
D．控制设备
参考答案：
答案解析：
单选题：通常所说的I/O设备指的是（ ）。
- 题目分类：会计电算化
- 题目类型：单选题
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B．通信设备
C．输入/输出设备
D．控制设备
B．通信设备
C．输入/输出设备
D．控制设备
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