【简答题】When you cut your skin, you bleed(流血). If a person loses a lot of blood, he will become ill and may die. Blood is very important. People have always known that. At one time, some people even drank blo...
【简答题】已知: 1 待传输的报文长度为 L ( b ) 2 分组实际长度为 p ,报文头长度为 h ,分组长度为( p+h )( b ) 3 数据传输速率为 b ( bps ) 4 从源主机到目的主机要经过 k 条线路。 5 路由器排队等待时间与每一条线路的传播延时忽略不计。 求:长度为 L 位的报文通过分组交换网传输的总延时。
【简答题】A.People will become seriously ill. B.People will become dependent on them. C.They will make people feel tired. D.They will give people headaches.