Where is the sendmail.pid file kept？（）

单项选择题WhatisthelaststepinsettingupaPrimaryDomainNameServer？（）

A.Start the named daemon
B.Create the cache file
C.Create the name zone file
D.Create the local IP zone file

单项选择题Whenrunonamachinecalledclient，whichofthefollowingcommandswillmountthe usr local bindirectoryfromthehostoverthe home bindirectoryonclient？（）

A.mount host：/home/bin /usr/local/bin
B.mount client：/home/bin /usr/local/bin
C.mount -n host /usr/local/bin /home/bin
D.mount -o host：/usr/local/bin /home/bin

单项选择题Whichofthefollowingfilesshouldbeeditedtodisableremotemachinesfromperforminga finger onasystem？（）

A./etc/security/user
B./etc/services
C./etc/inetd.conf
D./etc/hosts.equiv

单项选择题HowisDHCPenabledonaserver？（）

A.Use network options to enable ipforwarding
B.Edit /etc/rc.tcpip and enable dhcpsd
C.Edit /etc/rc.nfs increase the number of biod daemons
D.Use SMIT to set the server to use DHCP instead of static IP addresses

单项选择题WhichofthefollowingAIXcommandswillcreateanNISmapfile（s）？（）

A.pwdadm
B.make all
C.makedbm
D.mkpasswd