Which of the following statements regarding VLAN configuration are true? (Choose two.)
A. You can enter the VLAN view and create a VLAN at the same time.
B. Running undoVLANinvalidates the VLAN but the VLAN still exists. You do not need to recreate the VLAN to use it.
C. You can configure a description string of VLAN. The length of the string is unlimited.
D. If the VLAN ID is not entered when running the displayVLANcommand, all information about the VLAN will be displayed.