You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately， you have an automated cross-check script that also does a delete expired backupset command. You have restored all the backup set pieces from tape. What command would you use to get those backup set pieces registered in the recovery catalog and the control file of the database again？（） register database。 recover catalog。 load backupset。 synch metadata。 catalog start with。
石先生，50岁。无吸烟史和肺部疾病史。因右半结肠癌在全麻下行右半结肠切除术。术后麻醉未清醒，呼吸时出现鼾声，此时首先采取的措施是（） 观察病情。 气管插管。 环甲膜穿刺。 托起患者下颌。 吸痰。
Which of the following is one of the key differentiators between the IBM System Storage DS8000 and the XIV system?（） DS8000 supports z/OS; XIV supports both z/OS and Linux on z。 DS8000 uses standard RAID technology; XIV uses distributed RAID。 XIV is a single tiered system; DS8000 supports FC and SSD disk technologies only。 XIV supportsFibre Channel protocol and mixed SATA and FC drives; DS8000 supports parallel grid architecture。
体内试验也称为整体动物试验。
You run the following commands： RMAN> list expired backup； RMAN> delete expired backup； What will happen to the backup set pieces associated with the backups that appear in the list expired backup command？（） They will be renamed.。 Nothing will happen to them. The backup set pieces do not exist.。 They will be deleted immediately since they are not in the flash recovery area.。 You will need to manually remove the physical files listed in the output of the commands.。 They will become hidden files and removed 10 days later.。
与患者的沟通技巧包括（）
