单项选择题

A user cannot ping any other hostnames from an AIX machine. The error received is "host name earth NOT FOUND". Which of the following files is most likely configured incorrectly？（）

A./etc/resolv.conf
B./etc/rc.tcpip
C./etc/aliases
D./etc/hosts.equiv

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单项选择题

What is the default amount of time that an automounted directory stays mounted？（）

A.1minute
B.5minutes
C.10minutes
D.30minutes

单项选择题

An AIX server is configured with a static IP address but the system administrator wants the server to give out IP addresses for clients who want to use the dynamic host configuration protocol instead of static IP addresses.How is this accomplished？（）

A.Use SMIT to have the server use DHCP instead of a static address
B.Edit /etc/rc.tcpip and start the dhcpsd daemon
C.Use the network options command to enable ipforwarding
D.Edit /etc/rc.net to set network options back to default

单项选择题

The order of name resolution can be controlled.
The default is：
1.DNS/BIND
2.NIS
3./etc/hosts
To change the order of the above name resolutions， which of the following should be used？（）

A.nslookup
B.hostname
C./etc/host.equiv
D.environment variable NSORDER