问题
单项选择题
下面是关于PCI总线的叙述，其中错误的是
A．PCI支持即插即用
B．PCI的地址线与数据线是复用的
C．PC机中不能同时使用PCI总线和ISA总线
D．PCI是一种独立设计的总线，它的性能不受CPU类型的影响
答案
参考答案：C
解析： 本题仍是考查系统总线的一些基本知识。586机中就同时有PCI总线和 ISA总线。
搜题请搜索小程序“爱下问搜题”
下面是关于PCI总线的叙述，其中错误的是
A．PCI支持即插即用
B．PCI的地址线与数据线是复用的
C．PC机中不能同时使用PCI总线和ISA总线
D．PCI是一种独立设计的总线，它的性能不受CPU类型的影响
参考答案：C
解析： 本题仍是考查系统总线的一些基本知识。586机中就同时有PCI总线和 ISA总线。
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