During an attempt to mount filesystems on the datavg volume group, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fact that the jfslog used by these filesystems is located on a bad disk. Which of the following procedures should be performed to fix the error?（） Run fsck on all filesystems using loglv00。 Run the logform command against loglv00。 Recreate the filesystems and resotre form a backup。 Create a enw jfslog and change /etc/filesystems to point to this log。
A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（） errpt。 syslog。 prtdiag。 errlogger。
104型制动机的紧急制动波速最大约为（）。 160m／s。 180m／s。 190m／s。 210m／。
A host is to become part of a hierarchical naming topology. Which of the following services are required？（） DHCP。 Domain Name Service。 Network Information Service。 A hosts file。
An administrator attempted to run a sar -u report and received the following error： sar： 0551-201 Cannot open /var/adm/sa/sa12. Which of the following should be scheduled in adm’s crontab to enable sar reporting（） sar。 sa1。 vmo。 iostat。
甲男入室强奸，乙女苦苦哀求，甲提出可以放过乙女，但乙女必须脱光衣服让其摸一下，乙女无奈，只好将衣服脱光后，含泪任甲随便抠摸。甲的行为构成（）。
