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单选题

Even for one single connection, the retransmission time should not be fixed.A connection may be able to send segments and receive (74)faster during nontraffic period than during congested periods. TCP uses the dynamic retransmission time,a transmission time is different for each connection and which may be changed during the same connection.

 

A
connections  
B
requests  
C
acknowledgments
D
datagrams 
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答案:

C

解析:

根据原文描述,TCP使用动态的重传时间,每个连接的传输时间都是不同的,并且在同一连接期间可能会发生变化。因此,在选项中,只有"acknowledgments"(确认信息)是与TCP重传相关的内容,因此正确答案为C。

创作类型:
原创

本文链接:Even for one single connection, the retransmission

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