You conned using SQL Plus to the root container of a multitenant container database (CDB) with SYSDBA privilege. The CDB has several pluggable databases (PDBs) open in the read/write mode. There are ongoing transactions in both the CDB and PDBs. What happens alter issuing the SHUTDOWN TRANSACTIONAL statement?（） The shutdown proceeds immediately. The shutdown proceeds as soon as all transactions in the PDBs are either committed or rolledhack.。 The shutdown proceeds as soon as all transactions in the CDB are either committed or rolled back.。 The shutdown proceeds as soon as all transactions in both the CDB and PDBs are either committed or rolled back.。 The statement results in an error because there are open PDBs.。
防水卷材起鼓的原因是（） 基层的水分大。 粘结剂胶合不牢。 底层空气未排净。 搭接不到位。
宋代理学家周敦颐融合道教的太极理论，配置出太极生化万物之图，还专门写下了《（）》来阐述其思想。
You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE； Which operation must you perform before this command is executed？（） back up the control file to trace。 bring database to the MOUNT state。 open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database。 set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog。
朱某，6岁，女性，lld前在玩耍时，不慎被犬咬伤，当时觉得伤口不深，未到医院治疗。今患者出现烦躁不安、恐水、怕风、咽喉痉挛。入院诊断为狂犬病，目前对该患肢的处理方法不正确的是（） 避免光、声、风等刺激。 护理操作集中进行。 保持呼吸道通畅。 患肢制动，并抬高患肢。 患肢伤口敷料应进行焚烧。
Identify the memory component from which memory may be allocated for: （）
1: Session memory for the shared server
2: Buffers for I/O slaves
3: Oracle Database Recovery Manager (RMAN) backup and restore operations
