How many traffic classes are supported on the ERX Edge Router?（）
第1题：
A.1
B.2
C.4
D.8
第2题：
A. simple password
B. HMAC message digest 5
C. Password Authentication Protocol
D. Challenge Handshake Authentication Protocol
第3题：
A.1
B.100
C.2048
D.4096
第4题：
A.A
B.B
C.C
D.D
第5题：
A.A
B.B
C.C
D.D
第6题：
A.32
B.128
C.256
D.1000
第7题：
A.A
B.B
C.C
D.D
E.E
第8题：
A.qos-profile
B.queue-profile
C.scheduler-profile
D.traffic-shape-profile
第9题：
A.IKE
B.PAP
C.CHAP
D.MSCHAP
第10题：
A.It maintains DHCP leases on behalf of subscribers.
B.It initiates DHCP requests on behalf of subscribers.
C.It passes DHCP traffic to and from the server;you must configure static host routes.
D.It passes DHCP traffic to and from the server and inserts host routes into its routing table.