多项选择题
Which two benefits are provided by creating VLANs?（）
A. added security B. dedicated bandwidth C. provides segmentation D. allows switches to route traffic between subinterfaces E. contains collisions
多项选择题 Which two benefits are provided by using a hierarchical addressing network addressing scheme?（）
多项选择题 Which two tasks does the Dynamic Host Configuration Protocol perform?（）
多项选择题 Which three statements are typical characteristics of VLAN arrangements?（）
