如果以太网交换机中某个运行STP的端口不接收或转发数据,接收但不发送BPDU,不进行地址学习,那么该端口应该处于______状态
A. Blocking
B. Listening
C. Learning
D. Forwarding
查看答案
在数据链路层上实现网络互连的设备是?( )
A. 路由器
B. 交换机
C. 集线器
D. 中继器
What does the waiter say?
Are you ready to order?
B. Do you want to order?
C. What do you want to order?
What does the guest say?
A. Is moo shu pork good?
B. Do you like moo shu pork?
C. What is moo shu pork?
What does the waiter say moo shu pork?
A. It is pork and vegetable served in a pancake.
B. It is eggs served in a pancake.
C. It is pork and eggs served in a pancake.
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