计算机网络-第5章 5.2-差错检测和纠正技术-同步电大进度

不念不忘少年蓝@ 2023-01-15 05:57 81阅读 0赞

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考虑5比特生成多项式，G=10011，发送数据D的值为1001010101，则CRC校验码的值为（）。

**0000**

### 链路层可靠传输机制 ###

**是否所有的链路层协议都需要包含可靠传输机制？以太网的链路层需要提供可靠传输吗，请简述理由。**

不需要，这样UDP就是必定可靠的了

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