【答案】:B 11、在 IP 数据报中,片偏移字段表示本片数据在初始 IP 数据报数据区的位置,该偏移量以多少个字节为单位( )
【答案】:C 12、有m个叶子结点的哈夫曼树所具有的结点数为( )。
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-1 【答案】:D 13、Xen 提出的虚拟化产品交付中心结构不包括下面那条生产线( )。
【答案】:D 14、帕金森病是由于:( )
【答案】:A 15、BGP runs over a reliable transport ( ). This eliminates the need to implement explicit update fragmentation, retransmission, acknowledgement, and ( ). Any authentication scheme used by the transport protocol may be used in addition to BGP's own ( )mechanisms. The error notification mechanism used in BGP (请作答此空)that the transport protocol supports a “graceful” close, ., that all outstanding data will be delivered ( )the connection is closed.