A . MS
B . GGSN
C . DNS
D . HLR
[单选题]SGSN gets GGSN’s IP address by communicating to () when a MS makes PDP context activation.A . PAPUB . HLRC . MSD . DNS
[单选题]When does a MS get IP address?()A . After MS finishes GPRS attachB . After MS finishes PDP context activate procedureC . After MS requests RA updateD . After MS finishes Cell update
[多选题] SGSN Station具有的ip地址段包括()。A . 1.1.1.xB . 192.168.x.xC . 10.x.x.xD . 172.0.0.x
[单选题]You can’t get adriver’s license _____you are at least sixteen years old.A.i
[单选题]You can’t get a driver's license——you are at least sixteen years old.A.ifB.
[单选题]PLMN内部SGSN间、SGSN和GGSN间接口,被称为()A . GcB . GdC . GiD . Gn
[填空题] MSC与SGSN的接口是(),HLR与SGSN的接口是()。
[填空题] SGSN和PCU之间的接口为();SGSN和HLR之间的接口为()
[判断题] SGSN通过逻辑链路控制协议LLC,建立SGSN与MS之间连接。()A . 正确B . 错误