Which of the following statements are true regarding Layer 3 switches？（Choose all that apply.）（）
- AA routed port does not run STP or DTP
- BA routed port is considered to be in a down state if it is not operational at both Layer 1 andLayer 2
- CAn SVI is considered to be in a down state if it is not operational at both Layer 1 and Layer 2
- DAn SVI is considered to be in a down state only when none of the ports in the correspondingVLAN are active
- EAn SVI port does not run 5TP or DTP
- FTo create a trunk， an SVI can be logically divided into subinterface