A.Use network options to enable ipforwardingB.Edit etc ……

单项选择题WhichofthefollowingAIXcommandswillcreateanNISmapfile（s）？（）

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

单项选择题The order of name resolution can be controlled. The default is：   1.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/netsvc.conf
D./etc/host.equiv

单项选择题WhichofthefollowingNISdaemonsmustrunonanAIXmachineconfiguredasanNISmaster？（）

A.ypbind
B.ypserv
C.ypwhich
D.yppasswdd

单项选择题Asystemadministratorhasaddedanewportentryin etc servicesforanewapplicationtobetested.Whichofthefollowingcommandsshouldbeusedtoactivatethisport？（）

A.telinit -q
B.refresh -s inetd
C.startsrc -g services
D.refresh -s portmap

单项选择题OnAIXsystems，whereDNSresolutiontakesprecedenceoverNIS，aparticularprocessneedstoresolvenamesusing etc hostsfirst.Whichofthefollowingprocessesisthebestwaytoaccomplishthiswithoutaffectingtherestofthesystem’snameresolution？（）

A.Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER="local，nis，bind"
B.Set the NSORDER environmental variable of the environment which invokes the process to：  NSORDER="hosts=auth，nis，bind"
C.Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}
D.Unset NSORDER environment variable of the environment which invokes the process