问题
单项选择题
交换机的地址学习功能主要学习的是数据帧的（）地址。
A、源MAC地址
B、目的MAC地址
C、源IP地址
D、目的IP地址
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
交换机的地址学习功能主要学习的是数据帧的（）地址。
A、源MAC地址
B、目的MAC地址
C、源IP地址
D、目的IP地址
参考答案：A
These days, a new kind of restaurant is becoming popular. People who go there can not only enjoy their , they can also enjoy playing computer games and with their family and friends on the Internet. uWink is the restaurant’s name. It is in Los Angeles, and it’s about fun and food. In uWink, there are waiters or waitresses around you. The screens have replaced (取代) them. You can order the food you want by touching the screen in front of you and runners will bring to the tables. You can play video games with the people at the next table. The screens can show music videos, movies and so on, though mainly they show video games. It’s an interactive (互动) restaurant you will control your meal and your fun. The service is fast and the runners know clearly where to go. There will be no waiting for a waiter, and no misunderstandings (误解) in the . Different kinds of foods are at any time of a day. uWink is a place which hosts “room games” too, where every table in the restaurant can have a video game competition at the same . The owner of the restaurant hopes that uWink can make it easy for people to be interactive, have fun and enjoy a delicious meal.
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