單項選擇題What could a MS do when its state changes from idle to ready?()

A.Power on
B.PDP context activation
C.GPRS attach
D.Transferring packets


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1.單項選擇題When does a MS get IP address?()

A.After MS finishes GPRS attach
B.After MS finishes PDP context activate procedure
C.After MS requests RA update
D.After MS finishes Cell update