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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(128) 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(174) 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(158) 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(161) 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(164) 评论(0) 推荐(0)
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
posted @ 2018-07-09 14:54 cnblogs_5359 阅读(229) 评论(0) 推荐(0)
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
posted @ 2018-07-09 11:13 cnblogs_5359 阅读(125) 评论(0) 推荐(0)
摘要: 2、Which two are true about Optimizer Statistics? ❑ A) They do not persist across Instance restarts. ❑ B) They are automatically updated when DDL state 阅读全文
posted @ 2018-07-06 11:29 cnblogs_5359 阅读(305) 评论(0) 推荐(0)
摘要: 1、.Which two are true about the Archive (ARCn) processes?❑ A) They automatically delete obsolete archive logs to makespace for new archive logs.❑ B) T 阅读全文
posted @ 2018-07-05 14:21 cnblogs_5359 阅读(278) 评论(0) 推荐(0)
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