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單項選擇題

All of the following commands can be used to place an interface into the "down" state EXCEPT：（）。

A.arp
B.smit
C.chdev
D.ifconfig

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單項選擇題

Which command will change the quantity of biod daemons immediately and for each subsequent reboot？（）

A.chnfs -b newvalue
B.chnfs -N -b newvalue
C.chnfs -I -b newvalue
D.netstat -s newvalue

單項選擇題

Which DHCP allocation method allows automatic reuse of an address that is no longer needed by the lient to which it was assigned？（）

A.Automatic
B.Dynamic
C.Reuse
D.Manual

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