A.Sparse mode  
B.Dense mode  
C.Sparse-dense mode  
D.Dense-sparse mode

A.Forwarding class
B.Scheduler
C.Rewrite rule
D.Code-point alias

A.show isis adjacency  
B.show isis neighbo  
C.show isis interface  
D.show isis statistics

A.show route protocol bgp  
B.show route protocol bgp next-hop address   
C.show route protocol bgp export-policy   
D.show route advertising-protocol bgp neighbor-address

A.show route protocol bgp  
B.show route protocol bgp next-hop address   
C.show route protocol bgp export-policy   
D.show route advertising-protocol bgp neighbor-address

A.0
B.1
C.10
D.20

A.exact
B.longer
C.orlonger
D.upto

A.commit   
B.commit and.quit  
C.commit check  
D.commit confirmed

A.show system hardware  
B.show version  
C.show software version  
D.show system setting

A.route-filter10.0.0.0/16longer
B.route-filter10.0.0.0/16orlonger
C.route-filter10.0.0.0/16upto/32
D.route-filter10.0.0.0/17orlonger

A.mgd
B.chassisd
C.rpd
D.pfed