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A real-time operating system.(RTOS)is an
A real-time operating system.(RTOS)is an
资格题库
2022-08-02
29
问题
A real-time operating system.(RTOS)is an operating system intended to serve( )application process data as it comes in,typically without buffering delays.A key( )of a RTOS is the level of its consistency concerning the amount of time it takes to accept and complete an application’s task;the variability is jitter.A hard real-time operating system has(请作答此空)jitter than a soft real-time operating system.The chief design goal is not high throughput,but rather a guarantee of a soft or hard performance category.A RTOS has an advanced algorithm for scheduling.( )flexibility enables a wider,computer-system orchestration of process priorities,but a real-time OS is more frequently dedicated to a narrow set of applications.Key factors in a real-time OS are minimal( )latency and minimal thread switching latency.A.equalB.moreC.lessD.much
选项
A.equal
B.more
C.less
D.much
答案
C
解析
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本试题收录于:
中级 嵌入式系统设计师题库软件水平考试初中高级分类
中级 嵌入式系统设计师
软件水平考试初中高级
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