What command is used to create a SEA device over physical ethernet adapter ent0 and virtual ethernet adapters ent1（PVID 1） and ent2（PVID 2） with default ID of 1（）

单项选择题Howcananadministratordeterminehowmanyphysicalcopiesthereareofamirroredlogicalvolumeinrootvg（）

A.lslv rootvg
B.lsvgs rootvg
C.lsvg rootvg
D.lspv hdisk0

单项选择题A System p administrator has created a customized security profile using AIX Security Expert.  Which of the following commands will apply this to a system（）

A.aixpert -f mysec.xml
B.aixpert -a mysec.xml
C.chsec -f mysec.xml
D.chsec -a mysec.xml

单项选择题A System p administrator found a process on the server that should be stopped.  Which of the following commands can be used to list all the signal actions defined for this process（）

A.ps
B.pstat
C.lssig
D.procsig

单项选择题For security reasons， an administrator is asked to modify the system to prevent someone from  leaving a terminal logged in.  Which of the following options would enable a five minute timeout for all users（）

A.Add the following line to /etc/environment： TMOUT=300
B.Add the following lines to /.profile TMOUT=5 export TMOUT
C.Run the following command： chuser -u ALL -a TIMEOUT=5M
D.Run the following command： chsec -u ALL -a TIMEOUT=600

单项选择题A System p administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface.  Which of the following files would show the commands that have been performed from within smit and their resulting output（）

A./smit.log
B./smit.script
C./var/log/smit.log
D./.history