48. 滑動訊窗(Sliding window)協定中,於發送者側,上一訊框發送(Last Frame Sent, LFS)、上一確認收到(L ast Acknowledgement Received, LAR)與發送訊窗大小(Send Window Size, SWS)三者間的關係為何?
(A)SWS –LAR<LFS
(B)SWS+LAR<LFS
(C)LFS+LAR<=SWS
(D)LFS–LAR<=SWS。

答案:登入後查看
統計: A(1), B(1), C(1), D(6), E(0) #1121685