单项选择题

A. etc hostsB. etc irs.confC. etc netsvc.confD. etc res……

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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单项选择题Amachinemusthavethemostdirectaccesspossibletotwodifferentnetworks.However，itcannotactasarouterbetweenthenetworks.Whichofthefollowingarrangementsismostappropriatetofacilitatethemachine’saccessibility？（）

A.ipforwarding turned on and two adapters
B.One adapter， with a route to a default gateway
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D.An adapter in each network， with a route only to the default gateway

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C.129.35.52.0
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