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全部博文（487）
发布时间：2018-07-23 12:05:03
17、Which two statements are true about tablespaces?A) A database can contain multiple undo tablespaces.B) A database can contain only a single temporary tablespace.C) A database instance stores undo data In the SYSTEM tablespace If no undo tablespace exists.D) A database instance.........【阅读全文】
发布时间：2018-07-23 11:57:00
16、Your database Is configured In archivelog mode.The USERS01 tablespace Is currently online.You are required to take the tablespace offline.Which clause or clauses ensure that no media recovery is requiredwhen the tablespace Is brought back online?A) either the NORMAL or the .........【阅读全文】
发布时间：2018-07-17 13:46:21
15、Which two are true about space management in tablespaces?A) Locally managed tablespaces have either ASSM or manual segment space management (MSSM), and all the segments in these tablespaces are managed one way or the other.B) Locally managed tablespaces track adjacent free space auto.........【阅读全文】
发布时间：2018-07-17 11:58:57
14、Which command is used to display files that no longer conform to the backup retention policy?A) REPORT OBSOLETEB) SHOW DATAFILE BACKUP COPIESC) CROSSCHECK BACKUPD) LIST EXPIRED BACKUPAnswer:A......【阅读全文】
发布时间：2018-07-17 11:06:57
13、Which two are true about AWR snapshots?A) They are stored In the SYSAUX tablespace.B) They are not generated if STATISTICS_LEVEL Is set to TYPICAL.C) They can be modified by using DMLs.D) They can be retained forever.E) They are always created automatically.Answer:AD.........【阅读全文】
