After installing a new p5 595, the system performs poorly. Which of the following services would provide updates needed to fix the problem?（） Alert。 Fix Central。 Software Maintenance。 Performance Monitoring。
属于永久气体的是（）。 氧。 氯。 甲烷。 丙烷。
A System p administrator has increased the size of the logical volume lv00. The administrator now wants to enlarge the filesystem /fs00 that is mounted on lv00 to the same size as lv00. Which of the following commands will show the administrator the number of blocks to use when increasing the size of the filesystem /fs00（） lslv /fs00。 lsfs -q /fs00。 lscfg -v lv00。 lsattr -El lv00。
NFS is experiencing name service resolution difficulties. Which command reports the LEAST useful information in trouble-shooting this problem？（） nfsstat -s。 lssrc -s named。 ls -l /etc/resolv.conf。 nslookup hostname。
电动试压泵适用于水或（）介质。 气体。 气水混合。 固体。 液压油。
During a system administrator attempt to boot a server in normal mode, the boot process displays LED 299 and Led 201 and then stops. The LED 201 indicates that a ROS init or checkstop was detected. Which of the following options is the most probable cause?（）
