十五大提出并被称为“新三步走”的发展战略，是对“三步走”发展战略的（）。 修改。 否定。 调整。 进一步具体化。
Regarding PAR (Positive Acknowledgement and Re-transmission), which of the answer choices below are correct?（） The source device will only retransmit lost packets on the request of the destination device.。 The source device starts a timer when it sends a segment and retransmits if an acknowledgment is not received before the timer expires.。 The destination device acknowledges receipt of a segment by sending a packet with a new sequence number and the ACK bit sent.。 The destination device acknowledges receipt of a segment by sending a packet that indicates the next sequence number it expects.。 If the destination device does not receive a segment, all segments are retransmitted.。 The source device keeps a record of all segments sent and expects and acknowledgment of each.。
简述处理反移情的注意事项。
系统抽样方法
Refer to the exhibit. Routers R1 and R2 have been configured to operate with OSPF. Routers R1 and R3 have been configured to operate with RIP. After configuring the redistribution between OSPF a nd RIP on R1, no OSPF routes are distributed into RIP. What should be done to correct this problem? （） The redistribution command should be reentered with the match route - type parameter included.。 The redistribution command should be reentered wit h the route - map map - tag parameter included.。 The redistribution command should be reentered with the metric metric - value parameter included.。 Routes will first need to be distributed into another protocol, and then into RIP.。
审计工作底稿包括（）两大部分。
