单项选择题
Which WLAN device is often used to make wireless connections between buildings or campuses?（）
A.router B.bridge C.access point D.client adapter
单项选择题 Why is the Cisco Integrated Services Router product line A good choice for customers?（）
单项选择题 What is the goal of the borderless network architecture?（）
多项选择题 In which two ways do TANDBERG and Cisco TelePresence solutions interoperate? （）
