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摘要: 15、Which two are true about space management in tablespaces? A) Locally managed tablespaces have either ASSM or manual segment space management (MSSM) 阅读全文
posted @ 2018-07-17 13:33 cnblogs_5359 阅读(120) 评论(0) 推荐(0)
摘要: 14、Which command is used to display files that no longer conform to the backup retention policy? A) REPORT OBSOLETE B) SHOW DATAFILE BACKUP COPIES C) 阅读全文
posted @ 2018-07-17 11:51 cnblogs_5359 阅读(190) 评论(0) 推荐(0)
摘要: 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 TYPICA 阅读全文
posted @ 2018-07-17 11:05 cnblogs_5359 阅读(218) 评论(0) 推荐(0)
摘要: 11、Which three are true about UNDO data? A) It is used to roll back failed transactions. B) It is used to rewind a database by using FLASHBACK DATABAS 阅读全文
posted @ 2018-07-13 10:10 cnblogs_5359 阅读(321) 评论(0) 推荐(0)
摘要: 10、Which two are true about consistent database backups? A) They can only be taken when a RECOVERY CATALOG is used. B) They can only be taken if the d 阅读全文
posted @ 2018-07-12 10:11 cnblogs_5359 阅读(133) 评论(0) 推荐(0)
摘要: 9、Which is true about the Automatic Diagnostic Repository (ADR)? A) It includes diagnostic data for critical errors for each server and background pro 阅读全文
posted @ 2018-07-12 09:44 cnblogs_5359 阅读(176) 评论(0) 推荐(0)
摘要: 8、Which two are true about the Fast Recovery Area (FRA)? A) It should be larger than the database. B) Space management In the FRA Is Influenced by the 阅读全文
posted @ 2018-07-11 09:48 cnblogs_5359 阅读(162) 评论(0) 推荐(0)
摘要: 7、Which is true about external tables? A) The ORACLE_DATAPUMP access driver can be used to write data to external tables. B) Segments are allocated fo 阅读全文
posted @ 2018-07-11 09:35 cnblogs_5359 阅读(293) 评论(0) 推荐(0)
摘要: 6、You are installing Oracle Grid Infrastructure by using the Oracle Universal Installer (OUI). You select the "Install and Configure Grid Infrastructu 阅读全文
posted @ 2018-07-10 14:15 cnblogs_5359 阅读(165) 评论(0) 推荐(0)
摘要: 5、Which two affect the time taken for instance recovery? A) size of redo logs B) size of UNDO tablespace C) FAST_START_MTTR_TARGET value D) size of ar 阅读全文
posted @ 2018-07-10 13:48 cnblogs_5359 阅读(166) 评论(0) 推荐(0)