【简答题】A.将数据转换成物理层可以理解的一串1和0 B.将数据转换成发送和接收计算机都能理解的语言 C.将数据以一种可靠的方式移动通过网络 D.维持网络应用之间的对话
【简答题】物理层的作用是通过( )发送和接收( )
【判断题】在Word2010中,字符间距的调整不会改变字符的高度和宽度。
【简答题】Completed text about anna gaosier with the words in the box. Deal, do, finish, go, have, live, start, work, not work. I 1 in the small town near Burgos, Spain. I am married and I 2 one child. I'm a ba...
【简答题】I live in Albuquerque, and some homeless people often stay at the stoplights. I often gave money to them, feeling 1 for their bad luck. But later I became a single mom with no home, a huge debt. As a ...
【判断题】物理层的基本作用就是发送端通过物理层接口和传输介质将数据按比特流的顺序传送到接收端。