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In order to avoid the disappearance of frames during transmission, what method does the data link layer adopt?

中国大学MOOC答案 数据帝 2024-04-09 扫描二维码

A、Number the sending frame
B、Cyclic redundancy code
C、Hamming code
D、Timer’s timeout retransmission
喵查答案:Timer’s timeout retransmission

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