单项选择题
A.ksh -n nextboot B.tunsave -a -f nextboot C.tuncheck -r -f nextboot D.diff $（vmtune） /etc/tunables/nextboot
Whatstanzafiledoesasystemadministratorviewtodeterminewh...
单项选择题What stanza file does a system administrator view to determine what kernel-tuning parameter changes were made when the system was last booted？（）
A./etc/rc.net B./etc/tunables/tuning C./etc/tunables/lastboot D./usr/samples/kernel/nextboot
An administrator attempted to run a sar -u report and r...
An administrator attempted to run a sar -u report and received the following error： sar： 0551-201 Cannot open /var/adm/sa/sa07. Which of the following should be scheduled in adm’s crontab to obtain sar reports？（）
A.sa1 B.sar C.vmtune D.schedtune
A system administrator periodically receives calls from...
A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）
A.CPUs B.Disk C.Memory D.NetworkX
