单项选择题

An administrator migrates from AIX 5.3 to AIX 6.1. Upon……

An administrator migrates from AIX 5.3 to AIX 6.1. Upon completion， a client questions why files are missing from /tmp.
How should the administrator respond to the client？（）

A.Explain that the files never existed in the first place.
B.Explain that during a Migration install the /tmp filesystem is overwritten.
C.Explain that after a Migration install， all system filesystems will be empty.
D.Explain that /tmp is temporary storage and files are automatically removed every 30 days.

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单项选择题An administrator is installing AIX. The SMS panel lists the following network adapter： NIC Adapters DeviceLocation CodeHardware. 1.Interpartition Logical LANU9123.710.1008B1A-V4-C2-T15e5a00004002. The NIM server is running in another LPAR on the same managed system. What speed and duplex should be configured on this adapter？（）

A.100/Full
B.1000/Half
C.1000/Auto
D.Auto/Auto

单项选择题WhichinstallationmethodenablesthequickestrecoveryintheeventoffailurewhenupgradingfromAIX5.3toAIX6.1？（）

A.Use alt_disk_install.
B.Apply the upgrade without commit.
C.Use a backup image from a NIM server.
D.Use a mksysb image from a locally attached DVD-RAM.

单项选择题Whatshouldanadministratordotosetuparequiredroleforauseridthatwillallowittostart stopWPARsontheserver？（）

A.On the desired WPAR：mkrole authorizations=aix.wpar.system newRole setkst -t role chuser roles=newRole default_roles=newRole user1
B.On the global environment：mkrole authorizations=aix.wpar.system newRole setkst -t role chuser roles=newRole default_roles=newRole user1
C.On the desired WPAR：Edit the /etc/security/authorizations file adding：‘newRole authorizations=aix.wpar.system’setkst -t role chuser roles=newRole default_roles=newRole user1
D.On the global environment：Edit the /etc/security/authorizations file adding：‘newRole authorizations=aix.wpar.system’setkst -t role chuser roles=newRole default_roles=newRole user1

单项选择题Howshouldread，writeandexecutepermissionsfor‘group’and‘other’begrantedtoallfilesanddirectorieswithinthe appfilesystem？（）

A.chmod -R 677 /app
B.chmod -R 664 /app
C.chmod -r 677 /app
D.chmod -r 664 /app

单项选择题Whichcommandwilldisplaythecurrentcontrolkeysettings？（）

A.‘tty -l’
B.‘stty -a’
C.‘lstty -a’
D.‘terminfo -l’