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【单选题】
下列不属于交换机配置模式的有:( )A.
特权模式
B.
用户模式
C.
VLAN 配置模式
D.
线路配置模式
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皮皮学刷刷变学霸
举一反三
【单选题】In which stage of PPP approach will students have the chance to use the language freely and incorporated it into their existing language?
A.
presentation stage
B.
production stage
C.
practice stage
D.
pre-task stage
【多选题】下面哪些是组合逻辑电路的特点( )。
A.
组合逻辑电路在任一时刻的输出状态仅由该时刻的输入状态决定，而与过去的输入状态无关；
B.
组合逻辑电路不存在反馈路径；
C.
组合逻辑电路无记忆功能；
D.
组合逻辑电路无记忆功能。
【单选题】A team is winding up a challenging project that it has been working on for some time. Next week, the same team will go on to a new project with quite different challenges. Which stage of the group dev...
A.
Norming
B.
Dorming
C.
Adjourning
【单选题】Why will a switch never learn a broadcast address?（）
A.
Broadcast frames are never sent to swiches.
B.
Broadcast addresses use an incorrect format for the switching table.
C.
A broadcast address will never be the source address of a frame.
D.
Broadcasts only use network layer addressing.
E.
A broadcast frame is never forwarded by a switch.
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