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关于计算机系统组成的知识,正确的说法是(    )。

多选题
2021-07-17 22:43
A、硬盘的容量比软盘大得多,因此读写速度会较慢 
B、键盘和显示器属于主机,软盘属于外设  
C、键盘和鼠标均为输入设备  
D、软盘存储器由软盘、软盘驱动器和软盘驱动卡三部分组成 
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正确答案
BCD

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