多项选择题 Which of following VLAN frame encapsulation types are configurable on a Cisco switch?（）

多项选择题 When a switch port is used as a VLAN trunk, which of the following trunk modes are valid?（）

多项选择题 You need to create a new VLAN on your Catalyst switch. This VLAN is to be named TESTKING. Which of the following need to be completed for the creation of this new VLAN?（）