A.Show bootvar
B.Show env
C.show ver
D.以上均是

A.路由功能
B.交换功能
C.路由和交换功能
D.均不支持

A.SUP2
B.SUP720
C.RSP720
D.SUP32

A.9600 baud，8 databits，1 stop bits，parity
B.9600 baud，8 databits，1 stop bits，noparity
C.115200 baud，8 databits，1 stop bits，parity
D.115200 baud，8 databits，2 stop bits，noparity

A.config runk
B.mode trunk
C.switchport mode trunk
D.switchport mode access

A.show module
B.show inventory
C.show status
D.show version

A.show redundancy
B.redundancy mode
C.mode
D.configure

A.6
B.7
C.8
D.9

A.IOS
B.IOS-XR
C.IOS或IOS-XR
D.CATOS

A.1
B.2
C.3
D.4

A.760Gbps
B.720Gbps
C.400Gbps
D.600Gbps