【单选题】【消耗次数:1】
在集中式总线仲裁中,______方式对故障最敏感。
定时查询
独立请求
菊花链查询
程序中断
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相关题目
【单选题】 三种集中式总线控制中,( )方式对电路故障最敏感。
①  链式查询
②  计数器定时查询
③  独立请求
④  以上都不对
【单选题】 三种集中式总线控制中,( )方式对电路故障最敏感。
①  链式查询
②  计数器定时查询
③  独立请求
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【单选题】 集中式总线仲裁中,______方式响应速度最快。
①  定时查询
②  独立请求
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④  程序中断
【简答题】 集中式仲裁有几种方式?
【简答题】 菊花链查询方式的工作原理
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①  正确
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①  正确
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