单项选择题
You would like to configure a fractional T1 interface on a channelized T3 controller with the following properties: Which set of configuration commands accomplishes this goal?（）
A.A B.B C.C D.D
You would like to configure a channelized OC3 interface...
You would like to configure a channelized OC3 interface with the following properties: Which set of configuration commands accomplishes this goal?（）
On a 3-port CT3 card, how many HDLC controllers does ea...
On a 3-port CT3 card, how many HDLC controllers does each port support?（）
You would like to configure an Ethernet interface with ...
You would like to configure an Ethernet interface with the following characteristics: Which set of configuration commands accurately completes this task?（）
