Question: What type of E-RABs are always considered active, regardless of whether there is ongoing traffic or not?
Option 1: Bursty flow E-RABs
Option 2: Continuous flow E-RABs
Option 3: QCI1 E-RABs
Option 4: UE Context Release E-RABs
Explanation: According to the text, continuous flow E-RABs are always considered active, regardless of whether there is ongoing traffic or not. Examples of such E-RABs include VoIP sessions, Real-time sessions, and Live streaming sessions.