影响接发列车进路的调车作业主要是指（）接发列车进路的调车作业。
敌对进路 cross route
接车进路的定义：站前接车进路及站后起防护作业的进路。
平行进路 parallel route
You are operating a multi-vendor network and are considering adding redundancy at the access level. Which routing redundancy solution should you implement?（）
双进路 double routes
行车值班员进行取消进路作业后，进路上（）熄灭。
什麽叫非进路调车？非进路调车作业有什麽特点？
需要人工准备进路时，值班站长负责召集手摇道岔作业人员到位后做好人工排列进路准备工作，以下属于进路准备工作的有（）
某车站线路、信号设置如图，该车站办理接、发车，存车，折返，经5D.G回段作业，根据作业要求设置进路（说明各条进路的始终端）。
凡是为各种调车作业所开通的进路，称为调车进路。
As a network engineer， you responsibility is to install， configure， operate， and troubleshoot networks. In your company’s network， EIGRP is the routing protocol. You have just discovered that two routers restarted the neighbor relationship.Why？ （）
You are troubleshooting an OSPF problem where external routes are not showing up in the OSPF database. Which two options a re valid checks that should be performed first to verify proper OSPF operation?（）
进路按作业性质，可分为：（）进路和（）进路。
咽喉的作业进路按其占用咽喉道岔（组）的不同方式，可以分为占用进路和（）
The route processor is critical to the operation of a network， and any service disruption to the route processor can result in network outages. Which QoS tool canprotectroute processor traffic？（）
凡是为调车作业开通的进路为调车进路。
占用或（）接发车进路的调车作业是影响接发列车进路的调车作业。
单进路single routes
按作业性质，进路大体上可分（）和调车进路两类。
受限空间作业operation at confined spaces：进入或探入化学品生产单位的受限空间进行的作业。（)
人工办理进路发车前，应确认影响进路的调车作业已经停止后，方可准备进路、开放出站信号机，交付行车凭证。（)
接发（）时，车站值班员应在《站细》规定的时间内及时通知调车作业人员，停止需占用、穿越接发车进路（含延续进路）的调车作业
Based on the need to limit processing and bandwidth utilization due to dynamic routing protocol operation, the foll owing routing requirements have been specified for your network.- partial and incremental routing updates-only the devices affected by a topology change perform route recomputation- route recomputation only occurs for routes that were affectedWhich dynamic routing protocol should be deployed in your network to best meet these requirements？（）
