以下关于嵌入式实时操作系统(RTOS)的叙述中,错误的是()。
- A.实时性和公平性是RTOS调度器最重要的两个指标
- B.RTOS调度器多采用基于优先级的可抢占调度算法
- C.单调速率调度算法的基本思想是任务的周期越短,优先级越高
- D.最早期限优先算法会根据任务的截止时间来确定其优先级
正确答案及解析
正确答案
解析
实时操作系统强调的是实时性,即在规定的时间内能够完成系统功能,返回正确的结果,因此最重要的指标是实时性和正确性。
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