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單項選擇題

Which of the following class addresses is reserved for multicast？（）

A. Class A
B. Class B
C. Class C
D. Class D

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單項選擇題

Which of the following commands will NOT determine the slot location of an Ethernet adapter in a system？（）

A.lsattr -El
B.lsdev -C
C.prtconf
D.lscfg -l

單項選擇題

Which of the following files should contain the statement "hosts=local， bind"？（）

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

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