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單項(xiàng)選擇題

Which of the following options is a valid host IP address？（）

A.129.0.0.99
B.129.255.0.1
C.224.0.0.1
D.254.0.0.1

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單項(xiàng)選擇題

Which of the following commands should be used to list all of the active network interfaces on a system？（）

A.lscfg
B.route
C.netstat
D.entstat

單項(xiàng)選擇題

The statement： "search austin.ibm.com raleigh.ibm.com" belongs in which of the following files？（）

A./etc/hosts
B./etc/irs.hosts
C./etc/resolv.conf
D./etc/netsvc.conf

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