You want to log into the router and make a configuration change.After loggin in as the root user, what is the next command you must enter?（）

单项选择题What is the default export routing policy for EBGP?（）

A. Accept all active BGP routes
B. Accept all BGP routes
C. Accept no routes
D. Accept all active IGP routes

单项选择题Referring to the exhibit, which command would you use to add an additional address to the ge-0 0 9 unit 0 interface?（）

A. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet address 192.168.100.1/24
B. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet secondary-address 192.168.100.1/24 secondary
C. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet address 192.168.100.1/24 secondary
D. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet address-secondary 192.168.100.1/24

多项选择题What are two valid actions for routing policy?（）

A. discard
B. next policy
C. accept
D. ignore

单项选择题What is the operating system do Juniper Networks MX Series routers use?（）

A. IOS
B. MX-OS
C. UNIX
D. Junos OS

多项选择题Which two statements apply when a user has entered private configuration mode by typing configure private? （）

A. All users have their own active configuration
B. All users have their own private candidate configuration
C. When a user commits, all nonconflicting changes made by all users are commited
D. When a user commits, only the user's own changes are commited