【答案】:A 2、设一组初始记录关键字序列为(Q,H,C,Y,P,A,M,S,R,D,F,X),则按字母升序的第一趟冒泡排序结束后的结果是( )。 ,D,C,R,F,Q,M,S,Y,P,H,X ,A,C,S,Q,D,F,X,R,H,M,Y ,H,C,D,P,A,M,Q,R,S,Y,X ,C,Q,P,A,M,S,R,D,F,X,Y 【答案】:D 3、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.