最重要的数据链路协议是HDLC(高级数据链路控制协议)还有PPP(点对点协议),它也是家庭计算机用来接入因特网的数据链路协议。 The most important link control is (High Data Link Control), and the second one, (Point -to -Point , is also the data link protocol use to connect computers to the .
【单选题】• Read the following information about Lincoln and choose the best order. (请填写正确答案前面的 A,B,C,D 或者 E选项 ,不要直接写数字排列) • 1. When Lincoln was eight years old, his father lost most of his land in Kentucky. • ...