山洞视
Which of the following files cannot be backed up by RMAN? （）(Choose all that apply.） Database datafiles。 Control files。 Online redo logs。 Database pfiles。 Archived redo log。
房地产用途的多样性，使得同一宗房地产在用途和方式上产生了（）与（）。 功能。 优选。 价格。 竞争。
监理单位的职责包括（）。 建立健全监理质量控制保证体系。 审批施工单位的施工组织设计。 组织检查进场的材料和设备。 签发经业主批准的设计变更。 审查施工单位投标资格。
You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario？（） The backup status will be marked expired in RMAN recovery catalog.。 The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.。 The backup will be deleted physically from the OS （Operating system）and the backup information is removed from the recovery catalogl。 The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）.。 The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）， if you are not using Oracle Managed Files （OMF）.。
总大肠菌群中不包括（）
