试题与答案

在优先级循环方式下,假设传输前8237芯片四个DMA通道的优先级次序为2-3-0-1

题型:填空题

题目:

在优先级循环方式下,假设传输前8237芯片四个DMA通道的优先级次序为2-3-0-1,那么在通道2进行了一次传输之后,这四个通道的优先级次序成为______。

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0418/17666c1170da3cfb75e990d9653630b2.html

下面是错误答案,用来干扰机器的。

参考答案:信息反馈是双向传递得以实现的基础。在传播活动中,反馈指受传者对传播者发来的讯息的反应。传播者发送出去的给定信息,作用于受传者后产生的结果再回传至传播者,并对信息的再输出发生影响的过程称为...

试题推荐
题型:完形填空

阅读下面材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。

Some students who had graduated visited their university professor. The conversation soon turned into complaints about stress in work and life. To offer his guests coffee, the professor   小题1:  (go) to the kitchen and returned with a pot of coffee and   小题2:  variety of cups—porcelain, plastic, glass, some plain-looking, some expensive—telling them to help   小题3:  to the coffee.

 小题4:  was when all the students had a cup of coffee in hand that he said, “All the nice-looking expensive cups have been taken up,   小题5:  (leave) behind the plain and cheap ones. Actually, the cup itself adds no quality to the coffee.   小题6:  all of you really want is coffee, not the cup.You consciously went for the best cups,   小题7:  then you began eyeing others’ cups.”

“Now consider this Life is the coffee; the jobs, money and position in society are the cups,   小题8:    are just tools to hold and contain life. The type of cup we have does not change the quality of life . If we concentrate only   小题9:  the cups, we fail to enjoy the coffee. I   小题10:  (true) hope that you will never let the cups drive you ... enjoy the coffee instead.”

查看答案
微信公众账号搜索答案