问题
单项选择题
TCP service is obtained by having both the sender and the receiver create end points,which are called
A． network address
B． supernet address
C． socket
D． IP address
答案
参考答案：C
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TCP service is obtained by having both the sender and the receiver create end points,which are called
A． network address
B． supernet address
C． socket
D． IP address
参考答案：C