9.網際網路(Internet)上共用的通訊協定(Communication protocol)為何?
(A)Kerrnit
(B)RS-232
(C)TCP/IP
(D)X modem
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統計: A(4), B(8), C(86), D(1), E(0) #944216
統計: A(4), B(8), C(86), D(1), E(0) #944216