单选题先进先出队列(First In First Out Queuing,FIFO)把报文分为()。A2类B3类C4类D不分类
单选题
先进先出队列(First In First Out Queuing,FIFO)把报文分为()。
A
2类
B
3类
C
4类
D
不分类
参考解析
解析:
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