单项选择题
In the Ethernet LAN, an algorithm was chosen to dynarnically adapt to the number of stations trying to send. It is called()
A.backward learning B.binary exponential backoff C.spanning tree D.CRC
A.时序产生器 B.程序计数器 C.操作控制器 D.指令寄存器
A.A、B、C、D、E、F B.A、F、E、D、C、B C.C、B、E、D、A、F D.C、D、B、F、E、A