Which command do you use to go from the shell prompt to the CLI prompt?（）

单项选择题Which command displays the amount of space available on the storage media（）

A. show chassis routing-engine
B. show system file-storage
C. file list
D. show system storage

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

单项选择题Which statement is true about the forwarding table?（）

A. The forwarding table is stored in the control plane only
B. The forwarding table is stored in the control plane and in the forewarding plane
C. The forwarding table contains both active and inactive routes
D. The forwarding table can contain only sigle next hop per destination

单项选择题Which two statements are true of a network mask?（）

A. A subnet mask specifies the portion of an IP address that is in a binary format
B. A subnet mask specifies the portion of an IP address that is in a decimal format
C. A subnet mask specifies the portion of an IP address that represents a network prefix
D. A subnet mask specifies the portion of an IP address that represetns network hosts

单项选择题There are three static routes in the routing table that need to be announced to your OSPF preers. Which method is used to accomplish this?（）

A. Apply an import policy to OSPF that injects the static routes into OSPF
B. Apply an import policy to the static routes that injects the static routes into OSPF
C. Apply an export policy to the static routes that injects the static routes into OSPF
D. Apply an export policy to OSPF that injects the static routes into OSPF