8.Which one of the following is NOT the characteristic of TCP protocol?
(A) Connection-oriented
(B) Connectionless
(C) Congestion control
(D) Error control
(E) 3-way handshaking
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統計: A(0), B(5), C(0), D(2), E(0) #3081338
統計: A(0), B(5), C(0), D(2), E(0) #3081338