试题内容
IEEE802.3规定的最小帧长为64字节,这个帧长是指 ( ) 。
A、从前导字段到校验和的字段
B、从目标地址到校验和的长度
C、从帧起始符到校验和的长度
D、数据字段的长度
软题库参考答案:B(仅供参考)
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