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【简答题】
设a=3,b=4,c=5.写出下面表达式的值。 !(a>b)&&!c||1
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【判断题】从一个工作站发出一个数据包的第一个BIT开始到该BIT到达接收方为止的时延称为传播时延,它取决于信道的传播速率。
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