【答案】:C 24、下面的序列中,( )是堆。 ,2,8,4,3,9,10,5 ,5,10,6,7,8,9,2 ,8,7,6,4,8,2,1 ,8,7,6,5,4,3,7 【答案】:A 25、IP 电话、电报和专线电话分别使用的数据交换技术是( )。 、报文交换技术和分组交换技术 、报文交换技术和电路交换技术 、分组交换技术和电路交换技术 、分组交换技术和报文交换技术 【答案】:B 26、BGP runs over a reliable transport (请作答此空). 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 ( )that the transport protocol supports a “graceful” close, ., that all outstanding data will be delivered ( )the connection is closed.