传统的交换机作为第二层设备,只能识别并转发 (59) 地址,要支持 VLAN间的通信只能借助于具有 (60) 功能的网络设备。 (60)处填()。
A. 三层交换
B. 通信交换
C. 信元交换
D. 线路交换
如投诉者或被投诉者认为旅游行政机关工作人员的具体______侵犯了其合法权益,可以按照______向______提出诉讼。
面向对象的设计原则包括()。
A. 弱耦合、弱内聚
B. 弱耦合、强内聚
C. 强耦合、强内聚
D. 强耦合、弱内聚
Questions 1 to 8 are based on the conversation you have just heard.
A. The first house they saw is too expensive.
B. They may save some money for the time being.
C. She is happy with price set by the seller.
D. Less money will be spent in maintaining the house.