You are working on Oracle Database 10g， which is in ARCHIVELOG mode. All the archived log files are intact. In which scenario would performing a recovery require the opening of the database with the RESETLOGS option？（） loss of a tempfile。 loss of a system data file。 loss of one of the control files。 loss of one of the tablespaces。 loss of a member from each redo log group。 loss of the only member of an unarchived redo log grou。
1500kw机组的前置机功能
Which of the following commands will remove the hardware definition of the tape drive rmt0 from a system？（） rm /dev/rmt0。 rmdel -s rmt0。 rmdev -dl rmt0。 tctl -f /dev/rmt0 erase。
什么是农药的富集和残留，对人类有何潜在危害？
An administrator plans to attach an IBM DS6000 and needs to know if the fibre channel adapter is at the latest firmware level. Which of the following is the fastest way for the administrator to determine the atest supported microcode level （） Call Techline。 Validate via DS6000 menu。 Access IBM Storage Website。 Contact the IBM Business Partner。
The system administrator has requested that all setuid/setgid bits be removed from executables in application filesystem. Which command will achieve this?（）
