About 1+1 T-MPLS path protection structure, which of the following are correct?

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  A . AS_PATH ： 100 200 300 400 B . AS_PATH ： 100 200 300 C . AS_PATH ： 400 300 200 100 D . AS_PATH ： 300 200 100

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• A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network？（）

  A . an OSPF update for network 192.168.0.0/16 B . a static router to network 192.168.10.0/24 C . a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop D . a RIP update for network 192.168.10.0/24 E . a directly connected interface with an address of 192.168.10.254/24 F . a default route with a next hop address of 192.168.10.1

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• Which of the following commands can be used to gather information about the AS-PATH of a BGProute？ （Choose all that apply.）（）

  A . show ip bgp neighbors B . debug ip bgp updates C . show ip route bgp D . show ip bgp E . show ip bgp summary F . sh ip bgp database

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• T-MPLS的线性保护1+1单向保护倒换时间可以不小于50ms。

  A . 正确 B . 错误

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• A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network？（）

  A . an OSPF update for network 192.168.0.0/16 B . a static router to network 192.168.10.0/24 C . a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop D . a RIP update for network 192.168.10.0/24 E . a directly connected interface with an address of 192.168.10.254/24 F . a default route with a next hop address of 192.168.10.1

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• A router receives information about network 192.168.10.0/24 from multiple sources. What will the router consider the most reliable information about the path to that network?（）

  A . a directly connected interface with an address of 192.168.10.254/24 B . a static route to network 192.168.10.0/24 C . a RIP update for network 192.168.10.0/24 D . an OSPF update for network 192.168.0.0/16 E . a default route with a next hop address of 192.168.10.1 F . a static route to network 192.168.10.0/24 with a local serial interface configured as the next ho

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• 室分2PATH20M带宽TD-LTE每PATH10W发射，并PA=-3，PB=1则CRS_EPRE为（）

  A . 9.2dBm B . 12.2dBm C . 13dBm D . 15.2dBm

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• Which two statements about spanning tree path cost are true？（）

  A . The path cost can be changed for an interface using the spanning-tree cost command B . The path cost can be changed for an interface using the stp path-cost command C . The SPT default path cost depends on the interface speed D . The STP default path cost is similar for all interface

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• 无论是T-MPLS的1+1路径保护结构，还是T-MPLS的1：1路径保护结构，它们的保护连接是每条工作连接专用的。

  A . 正确 B . 错误

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• Which three statements about direct path exports are true？（）https://assets.asklib.com/images/image2/2018080110221485147.jpg

  A . A B . B C . C D . D E . E F . F

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• You use—login-path to access a MySQL server on a Linux installation. Which statement is true about the – login-path option that is created by using mysql_config_editor?（）

  A . All system users have access to the MySQL server via—login path local B . login-path can be used only for MySQL servers running on a local machine C . login-path allows you to provide login credentials without passing clear text passwords on the command line D . When using – login-path to connect to a remote MySQL server, the remote server version must be 5.6 or later

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• Refer to the exhibit. Router RT - 1 chooses one path to network 198.133.219.0/24. Indicate the reason Router RT - 1 choos es this "best" path. （）https://assets.asklib.com/images/image2/2018073013371095430.jpg

  A . In making its decision about the best path, RT - 1 gives precedence to the BGP MED values. B . RT - 1 prefers internal BGP routes. C . In making its decision about the best path, RT - 1 gives precedence to the origin code. D . In makin g its decision about the best path, RT - 1 prefers the IGP metrics. E . IP address 128.107.254.2 is lower than 128.107.255.2. F . IP address 128.107.2.2 is lower than 128.107.255.2.

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• Which statement is true about loading data using the conventional path of SQL*Loader（）

  A . Redo is not generated while performing conventional path loads. B . Only PRIMARY KEY， UNIQUE KEY， and NOT NULL constraints are checked. C . No exclusive locks are acquired when the conventional path loads are performed. D . Instead of performing transactions， SQL*Loader directly writes data blocks to the data files. E . INSERT triggers are disabled before the conventional path load and reenabled at the end of the load

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• A router receives information about network 192.168.10.0/24 from multiple sources. What will the router consider the most reliable information about the path to that network（）。

  A . a directly connected interface with an address of 192.168.10.254/24 B . a static route to network 192.168.10.0/24 C . a RIP update for network 192.168.10.0/24 D . an OSPF update for network 192.168.0.0/16 E . a default route with a next hop address of 192.168.10.1 F . a static route to network 192.168.10.0/24 with a local serial interface configured as the next ho

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• The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 i

  A . The route is learne d from an eBGP peer B . The route has no more than three ASNs in the AS_PatH C . The route is the best route for this prefix D . None of these facts can be positively determined by this output

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• https://assets.asklib.com/images/image2/2018072411354722547.jpgR1 will choose which path to reach 10.1.0.0？

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• For the 1+1 unidirectional path protection and 1:1 bidirectional path protection, whic

  A．A.The PTN equipment supports 1+1 unidirectional path protection and 1:1 bidirectional path protection. B．B.1:1 bidirectional path protection supports return mode and non-return mod C．C.The protection delay can be configured to be 0-10 s (with the step length of 100 ms). D．D.In the return mode, WTR can be configure to be 1-12 min (with the step length of 1 min).

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• 室分2PATH20M带宽(TD-LTE,每PATH10W发射,并PA=-3,PB=1则CRS_EPRE为多少？

  A．9.2dBm B．12.2dBm C．15.2dbm D．6.2dBm

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• A router has two paths to reach another network in a different autonomous system. Neither route was generated by the local router and both routes have the same default weight an d local preference values.Which statement is true about how BGP would select the best path？（）

  A. To influence one route to be preferred, its default local preference value will be changed via the use of the command bgp default local - preference 50 B. Th e router will prefer the shortest autonomous system path C. If the command bgp always - compare - med has been given, then the router will prefer the route with the highest MED D. The router will prefer the route with the lower MED

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• 室分2PATH 20M 带宽TD-LTE 每PATH 10W发射，并PA=-3,PB=1则CRS-EPRE为多少（）

  A．9.2dbm B．6.2dbm C．15.2dbm D．12.2dbm

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• 室分2PATH 20M 带宽TD-LTE 每PATH 10W发射,并PA=-3, PB=1则CRS__EPRE为（）

  A．15.2dBm B．13dBm C．12.2dBm D．9.2dBm

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• Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE.Which of the following is true about Router R1‘s choice of best path for this prefix？（）

  A. Route 1 is the best route. B. Route 2 is the best route. C. The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers . D. Neither route is considered best.

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• Protection switching time for T-MPLS linear protection 1+1 and 1：1 must be less than

  是 否

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• 卫星资料反演云宏微观物理特性参数中液水路径（path）是指云体单位面积上的液水（）。（1

  A．输送 B．总量 C．辐合 D．来向

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