A.OSPF are a IDB.prefix listC.portD.time-to-live（TTL）Wh……

多项选择题Which two statements are true about the rescue configuration file?（）

A. It must include a root password.
B. It is roll back file number 50, and you can recover it by issuing rollback 50.
C. It is created by issuing request system configuration rescue save.
D. It is updated automatically when you commit

单项选择题You have been asked to create a static route with a next hop that is not directly connected to the router. Which configuration parameter enables the static route to accomplish this scenario?（）

A.resolve
B.indirect
C.next-hop
D.recursive

多项选择题Referring to the exhibit, which two statements are true?（）

A. The route 192.168.10/25 is accepted
B. The route 192.168.2.0/24 is accepted
C. OSPF routes will be exported into RIP
D. RIP routes will be exported into OSPF

多项选择题You are at the top of the hierarchy and must configure OSPF on interface so-0 0 0 unit 100. Which two achieve this result?（）

A. set protocols    set ospf area 0    set interface so-0/0/0.100
B. set protocols ospf area 0 interface so-0/0/0.100
C. edit protocols ospf interface so-0/0/0.100
D. edit protocols ospf area 0 set interface so-0/0/0.100

单项选择题What is the default protocol preference for OSPF internal routes?（）

A.10
B.15
C.150
D.160