[名词解释] 淤血(congestion)
[单选题]Delay due to port congestion,pilots,tugs not available is a:()A . Contingency;B . Emergency;C . A or B;D . not A nor B.
[单选题]Cause值为“Congestion”的RRC Connection Reject发生在()A . RRC CONNECTION REQ后B . RL Setup Response已经完成后C . UL Sync完成后D . RRC Connetion Setup完成后
[单选题]( ) could reduce congestion in ports, significantly shortens shipping time
[单选题]( ) could reduce congestion in ports, significantly shortens shipping time
[判断题] 进入拥塞避免时,拥塞窗口不再增加。A . 正确B . 错误
[填空题] 帧中继采用拥塞()比特来实现拥塞控制。
[主观题]帧中继采用拥塞()比特来实现拥塞控制。
[单选题]发生轻度拥塞时,TCP拥塞机制启动,Wc( )A.上升一半B.保持不变C.下降一半D.MSS