At which layer of the OSI model does the protocol that provides the information displayed
A. Transport
B. Physical
C. Application
Data link
E. Network
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根据FIDic《生产设备和设计—施工合同条件》，承包商应在()天内向设备监理工程师发生索赔通知。
A. 15
B. 21
C. 28
D. 30
After logging into a router and typing in a few show commands, you press the up arrow key.
A. It will recall the previous command line
B. It will move the cursor one line up
C. It will redisplay the current command line
D. It will capitalize the command line
E. None of the above
You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch？
A. Switch(config)# switchport trunk encapsulation isl
B. Switch(config)# switchport trunk encapsulation ietf
C. Switch(config-if)# switchport trunk encapsulation isl
D. Switch(config-if)# switchport trunk encapsulation ietf
E. Switch(config-if)# switchport trunk encapsulation dot1q
How can a Ezonexam administrator determine if a router has been configured when it is first powered up？
A configured router prompts for a password
B. A configured router goes to the privileged mode prompt
C. An un configured router goes into the setup dialog
D. An un configured router goes to the enable mode prompt
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