問題詳情
9有關TCP/IP通訊協定的敘述，下列何者錯誤？
(A)TCP連線都是連結導向（connectionoriented)通訊
(B)UDP連線都是無連結導向（connectionlessoriented)通訊
(C) UDP 連線的 overhead 比 TCP 小
(D)DNS是採用連結導向通訊
(A)TCP連線都是連結導向（connectionoriented)通訊
(B)UDP連線都是無連結導向（connectionlessoriented)通訊
(C) UDP 連線的 overhead 比 TCP 小
(D)DNS是採用連結導向通訊
參考答案
無參考答案
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