多项选择题
Which characteristics are representative of a link-state routing protocol?（）
A. provides common view of entire topology B. exchanges routing tables with neighbors C. calculates shortest path D. utilizes event-triggered updates E. utilizes frequent periodic updates
多项选择题 Which of the following statements are true regarding bridges and switches?（）
多项选择题 What are some of the advantages of using a router to segment the network?（）
多项选择题 Which of the following are true regarding bridges and switches?（）
