單項(xiàng)選擇題

DNS servers provide what service?（）

A. they run a spell check on host names to ensure accurate routing
B. they map individual hosts to their specific IP address
C. they convert domain names into IP address
D. Given an IP address,they determine the name of the host that is…

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單項(xiàng)選擇題

There are no boot system commands in a router configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?（）

A. Flash,TFTP server,ROM
B. Flash,NVRAM,ROM
C. ROM,NVRAM,TFTP server
D. NVRAM,TFTP server,ROM
E. TFTP server,Flash,NVRAM

單項(xiàng)選擇題

Which command shows your active Telnet connections?（）

A. show session
B. show cdp neighbors
C. show users
D. show queue

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DNS servers provide what service?（）

你可能感興趣的試題

There are no boot system commands in a router configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?（）

Which command shows your active Telnet connections?（）