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根廷的一则电视广告,以一连串野生动物的身影,配合广告标题: “双手能创造文明,也毁灭文明”。这是一则什么类型的广告,它有何特点?
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【单选题】Refer to the exhibit.The network administrator normally establishes a telnet session with the switch from host A.However,host A is unavailable.The administrator′s attempt to the switch from host B fai...
A.
Host B and the switch need to be in the same subnet.
B.
The switch needs and appropriate default gateway assigned.
C.
The switch interface connected to the router is down.
D.
Host B need to be assigned an IP address in vlan 1.
E.
The switch interfaces need the appropriate IP addresses assigned.