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2018年9月21日

OCP换题库了,最新052考试题库及答案整理-74

摘要: 74、Which two can be exported by a non-administrative account by using Data Pump? A. tables B. database C. directory objects D. tablespaces E. schemas 阅读全文

posted @ 2018-09-21 13:08 alice9313 阅读(157) 评论(0) 推荐(0)

OCP换题库了,最新052考试题库及答案整理-73

摘要: 73、In one of your databases: The database default tablespace is EXAMPLE. DEFERRED_SEGMENT_CREATION is FALSE. Examine these commands: SQL> CREATE USER 阅读全文

posted @ 2018-09-21 11:54 alice9313 阅读(197) 评论(0) 推荐(0)

2018年9月20日

OCP换题库了,最新052考试题库及答案整理-72

摘要: 72、Which is true about enabling AUTOEXTEND for data files? A. It can be enabled for data files only in smallfile tablespaces. B. It can be enabled for 阅读全文

posted @ 2018-09-20 15:23 alice9313 阅读(119) 评论(0) 推荐(0)

OCP换题库了,最新052考试题库及答案整理-71

摘要: 71、Which command is used to display files that no longer conform to the backup retention policy? A. CROSSCHECK BACKUP B. REPORT OBSOLETE C. LIST EXPIR 阅读全文

posted @ 2018-09-20 14:37 alice9313 阅读(98) 评论(0) 推荐(0)

OCP换题库了,最新052考试题库及答案整理-70

摘要: 70、Which two are true about space management in tablespaces? A. Free lists are used for managing free space for segments in locally managed tablespace 阅读全文

posted @ 2018-09-20 14:20 alice9313 阅读(170) 评论(0) 推荐(0)

OCP换题库了,最新052考试题库及答案整理-69

摘要: 69、Which is true about unusable indexes? A. Rebuilding an unusable index always requires at least twice the space of the original index B. Rebuilding 阅读全文

posted @ 2018-09-20 14:09 alice9313 阅读(165) 评论(0) 推荐(0)

2018年9月19日

OCP换题库了,最新052考试题库及答案整理-68

摘要: 68、Which two are true about the Inventory directory? A. It is owned by the oinstall group, which must be created before installing Oracle software for 阅读全文

posted @ 2018-09-19 11:36 alice9313 阅读(364) 评论(0) 推荐(0)

OCP换题库了,最新052考试题库及答案整理-67

摘要: 67、Which three can reduce lock contention in an Oracle database? A. The Database Resource Manager B. profiles C. scheduling OLTP and batch workloads a 阅读全文

posted @ 2018-09-19 11:14 alice9313 阅读(339) 评论(0) 推荐(0)

OCP换题库了,最新052考试题库及答案整理-66

摘要: 66、Examine these SQL statements and their output: A. Inactive undo will never be retained for more than 15 minutes. B. The undo tablespace can grow au 阅读全文

posted @ 2018-09-19 10:41 alice9313 阅读(1042) 评论(0) 推荐(0)

2018年9月18日

OCP换题库了,最新052考试题库及答案整理-65

摘要: 65、Which three structures can span multiple data files? A. chained rows B. segments C. temporary segment extents D. index extents E. table extents F. 阅读全文

posted @ 2018-09-18 13:48 alice9313 阅读(124) 评论(0) 推荐(0)

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