cnblogs_5359

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

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

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

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

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

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

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

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

摘要： 4、For which requirement should you configure shared servers? A) accommodating an increasing number of users who run short-duration, infrequent queries 阅读全文

摘要： 3、Which structure can span multiple data files?❑ A) a permanent tablespace❑ B) a bigfile tablespace❑ C) a temporary tablespace❑ D) a segment❑ E) an ex 阅读全文