A.aixpert -f mysec.xmlB.aixpert -a mysec.xmlC.chsec -f ……

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

单项选择题Whichofthefollowingactionswillenable64-bitapplicationsonasystemwith32-bitkernel（）

A.Use "smit load64bit" to enable the 64-bit applications.
B.Re-install all applications with 64-bit versions.
C.Re-install the OS with 64-bit kernel enabled.
D.Change the kernel to 64bit， reboot， and then use the following command： chdev -l sys0 -a "applications=64_bit"

单项选择题A System p administrator has determined that a recently applied APAR needs to be removed.  Which of the following installp options will remove the APAR（）

A.cleanup
B.uninstall
C.deinstall
D.reject