单选题In the "host to host" layer of the DOD model, which of the following is a valid connection oriented protocol?（）AARPBRARPCTCPDUDPEIPFICMPGBootP
单选题
In the "host to host" layer of the DOD model, which of the following is a valid connection oriented protocol?（）
A
ARP
B
RARP
C
TCP
D
UDP
E
IP
F
ICMP
G
BootP
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